Home / 3,750,677.76-5,625,991.92-910,770.72

Finding the Fourth Proportional to 3,750,677.76, 5,625,991.92 and 910,770.72

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Solution

The fourth proportional to 3,750,677.76, 5,625,991.92 and 910,770.72 is: 1,366,150.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,677.76 : 5,625,991.92 = 910,770.72 : x
  2. Step 2: Convert to fraction form
    3,750,677.76/5,625,991.92 = 910,770.72/x
  3. Step 3: Cross multiply
    3,750,677.76x = 5,625,991.92 × 910,770.72
  4. Step 4: Simplify right side
    3,750,677.76x = 5,123,988,711,692.58
  5. Step 5: Solve for x
    x = 5,123,988,711,692.58/3,750,677.76
  6. Step 6: Final answer
    x = 1,366,150.08

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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.