Home / 2,067,331.26-3,100,996.90-647,498.46

Finding the Fourth Proportional to 2,067,331.26, 3,100,996.90 and 647,498.46

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Solution

The fourth proportional to 2,067,331.26, 3,100,996.90 and 647,498.46 is: 971,247.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,331.26 : 3,100,996.90 = 647,498.46 : x
  2. Step 2: Convert to fraction form
    2,067,331.26/3,100,996.90 = 647,498.46/x
  3. Step 3: Cross multiply
    2,067,331.26x = 3,100,996.90 × 647,498.46
  4. Step 4: Simplify right side
    2,067,331.26x = 2,007,890,717,214.77
  5. Step 5: Solve for x
    x = 2,007,890,717,214.77/2,067,331.26
  6. Step 6: Final answer
    x = 971,247.69

Related Problems

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Half scale
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Double scale
Find fourth proportional to 2,067,332.26, 3,100,998.40 and 647,499.46
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.