Home / 3,654,322.74-5,041,805.85-2,126,134.62

Finding the Fourth Proportional to 3,654,322.74, 5,041,805.85 and 2,126,134.62

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Solution

The fourth proportional to 3,654,322.74, 5,041,805.85 and 2,126,134.62 is: 2,933,391.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,322.74 : 5,041,805.85 = 2,126,134.62 : x
  2. Step 2: Convert to fraction form
    3,654,322.74/5,041,805.85 = 2,126,134.62/x
  3. Step 3: Cross multiply
    3,654,322.74x = 5,041,805.85 × 2,126,134.62
  4. Step 4: Simplify right side
    3,654,322.74x = 10,719,557,965,003.53
  5. Step 5: Solve for x
    x = 10,719,557,965,003.53/3,654,322.74
  6. Step 6: Final answer
    x = 2,933,391.14

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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.