Home / 3,489,425.76-4,814,695.14-2,038,840.92

Finding the Fourth Proportional to 3,489,425.76, 4,814,695.14 and 2,038,840.92

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Solution

The fourth proportional to 3,489,425.76, 4,814,695.14 and 2,038,840.92 is: 2,813,184.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,425.76 : 4,814,695.14 = 2,038,840.92 : x
  2. Step 2: Convert to fraction form
    3,489,425.76/4,814,695.14 = 2,038,840.92/x
  3. Step 3: Cross multiply
    3,489,425.76x = 4,814,695.14 × 2,038,840.92
  4. Step 4: Simplify right side
    3,489,425.76x = 9,816,397,468,757.13
  5. Step 5: Solve for x
    x = 9,816,397,468,757.13/3,489,425.76
  6. Step 6: Final answer
    x = 2,813,184.22

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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.