Home / 3,654,343.56-5,041,834.46-2,126,155.40

Finding the Fourth Proportional to 3,654,343.56, 5,041,834.46 and 2,126,155.40

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Solution

The fourth proportional to 3,654,343.56, 5,041,834.46 and 2,126,155.40 is: 2,933,419.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,343.56 : 5,041,834.46 = 2,126,155.40 : x
  2. Step 2: Convert to fraction form
    3,654,343.56/5,041,834.46 = 2,126,155.40/x
  3. Step 3: Cross multiply
    3,654,343.56x = 5,041,834.46 × 2,126,155.40
  4. Step 4: Simplify right side
    3,654,343.56x = 10,719,723,563,035.08
  5. Step 5: Solve for x
    x = 10,719,723,563,035.08/3,654,343.56
  6. Step 6: Final answer
    x = 2,933,419.75

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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.