Home / 2,681,488.68-3,700,527.36-1,457,876.52

Finding the Fourth Proportional to 2,681,488.68, 3,700,527.36 and 1,457,876.52

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Solution

The fourth proportional to 2,681,488.68, 3,700,527.36 and 1,457,876.52 is: 2,011,909.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,488.68 : 3,700,527.36 = 1,457,876.52 : x
  2. Step 2: Convert to fraction form
    2,681,488.68/3,700,527.36 = 1,457,876.52/x
  3. Step 3: Cross multiply
    2,681,488.68x = 3,700,527.36 × 1,457,876.52
  4. Step 4: Simplify right side
    2,681,488.68x = 5,394,911,949,761.59
  5. Step 5: Solve for x
    x = 5,394,911,949,761.59/2,681,488.68
  6. Step 6: Final answer
    x = 2,011,909.28

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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.