Home / 3,367,503.92-5,053,248.79-1,239,082.72

Finding the Fourth Proportional to 3,367,503.92, 5,053,248.79 and 1,239,082.72

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Solution

The fourth proportional to 3,367,503.92, 5,053,248.79 and 1,239,082.72 is: 1,859,357.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,503.92 : 5,053,248.79 = 1,239,082.72 : x
  2. Step 2: Convert to fraction form
    3,367,503.92/5,053,248.79 = 1,239,082.72/x
  3. Step 3: Cross multiply
    3,367,503.92x = 5,053,248.79 × 1,239,082.72
  4. Step 4: Simplify right side
    3,367,503.92x = 6,261,393,239,819.08
  5. Step 5: Solve for x
    x = 6,261,393,239,819.08/3,367,503.92
  6. Step 6: Final answer
    x = 1,859,357.37

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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.