Home / 2,645,310.60-3,650,814.09-1,499,267.88

Finding the Fourth Proportional to 2,645,310.60, 3,650,814.09 and 1,499,267.88

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Solution

The fourth proportional to 2,645,310.60, 3,650,814.09 and 1,499,267.88 is: 2,069,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,310.60 : 3,650,814.09 = 1,499,267.88 : x
  2. Step 2: Convert to fraction form
    2,645,310.60/3,650,814.09 = 1,499,267.88/x
  3. Step 3: Cross multiply
    2,645,310.60x = 3,650,814.09 × 1,499,267.88
  4. Step 4: Simplify right side
    2,645,310.60x = 5,473,548,300,988.43
  5. Step 5: Solve for x
    x = 5,473,548,300,988.43/2,645,310.60
  6. Step 6: Final answer
    x = 2,069,151.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.