Home / 2,067,323.20-3,100,984.80-647,814.40

Finding the Fourth Proportional to 2,067,323.20, 3,100,984.80 and 647,814.40

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Solution

The fourth proportional to 2,067,323.20, 3,100,984.80 and 647,814.40 is: 971,721.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,323.20 : 3,100,984.80 = 647,814.40 : x
  2. Step 2: Convert to fraction form
    2,067,323.20/3,100,984.80 = 647,814.40/x
  3. Step 3: Cross multiply
    2,067,323.20x = 3,100,984.80 × 647,814.40
  4. Step 4: Simplify right side
    2,067,323.20x = 2,008,862,607,621.12
  5. Step 5: Solve for x
    x = 2,008,862,607,621.12/2,067,323.20
  6. Step 6: Final answer
    x = 971,721.60

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Similar ratio
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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.