Home / 3,405,013.43-5,107,614.61-846,125.02

Finding the Fourth Proportional to 3,405,013.43, 5,107,614.61 and 846,125.02

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Solution

The fourth proportional to 3,405,013.43, 5,107,614.61 and 846,125.02 is: 1,269,211.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,013.43 : 5,107,614.61 = 846,125.02 : x
  2. Step 2: Convert to fraction form
    3,405,013.43/5,107,614.61 = 846,125.02/x
  3. Step 3: Cross multiply
    3,405,013.43x = 5,107,614.61 × 846,125.02
  4. Step 4: Simplify right side
    3,405,013.43x = 4,321,680,488,500.47
  5. Step 5: Solve for x
    x = 4,321,680,488,500.47/3,405,013.43
  6. Step 6: Final answer
    x = 1,269,211.00

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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.