Home / 2,681,489.20-3,700,526.69-1,457,877.13

Finding the Fourth Proportional to 2,681,489.20, 3,700,526.69 and 1,457,877.13

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Solution

The fourth proportional to 2,681,489.20, 3,700,526.69 and 1,457,877.13 is: 2,011,909.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,489.20 : 3,700,526.69 = 1,457,877.13 : x
  2. Step 2: Convert to fraction form
    2,681,489.20/3,700,526.69 = 1,457,877.13/x
  3. Step 3: Cross multiply
    2,681,489.20x = 3,700,526.69 × 1,457,877.13
  4. Step 4: Simplify right side
    2,681,489.20x = 5,394,913,213,764.90
  5. Step 5: Solve for x
    x = 5,394,913,213,764.90/2,681,489.20
  6. Step 6: Final answer
    x = 2,011,909.36

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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.