Home / 2,057,289.64-3,086,082.25-709,432.76

Finding the Fourth Proportional to 2,057,289.64, 3,086,082.25 and 709,432.76

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Solution

The fourth proportional to 2,057,289.64, 3,086,082.25 and 709,432.76 is: 1,064,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,289.64 : 3,086,082.25 = 709,432.76 : x
  2. Step 2: Convert to fraction form
    2,057,289.64/3,086,082.25 = 709,432.76/x
  3. Step 3: Cross multiply
    2,057,289.64x = 3,086,082.25 × 709,432.76
  4. Step 4: Simplify right side
    2,057,289.64x = 2,189,367,854,146.13
  5. Step 5: Solve for x
    x = 2,189,367,854,146.13/2,057,289.64
  6. Step 6: Final answer
    x = 1,064,200.11

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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.