Home / 3,931,229.91-5,425,320.55-2,361,841.77

Finding the Fourth Proportional to 3,931,229.91, 5,425,320.55 and 2,361,841.77

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Solution

The fourth proportional to 3,931,229.91, 5,425,320.55 and 2,361,841.77 is: 3,259,475.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,229.91 : 5,425,320.55 = 2,361,841.77 : x
  2. Step 2: Convert to fraction form
    3,931,229.91/5,425,320.55 = 2,361,841.77/x
  3. Step 3: Cross multiply
    3,931,229.91x = 5,425,320.55 × 2,361,841.77
  4. Step 4: Simplify right side
    3,931,229.91x = 12,813,748,690,629.37
  5. Step 5: Solve for x
    x = 12,813,748,690,629.37/3,931,229.91
  6. Step 6: Final answer
    x = 3,259,475.78

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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.