Home / 3,923,139.10-5,884,708.65-3,435,000.70

Finding the Fourth Proportional to 3,923,139.10, 5,884,708.65 and 3,435,000.70

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Solution

The fourth proportional to 3,923,139.10, 5,884,708.65 and 3,435,000.70 is: 5,152,501.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,139.10 : 5,884,708.65 = 3,435,000.70 : x
  2. Step 2: Convert to fraction form
    3,923,139.10/5,884,708.65 = 3,435,000.70/x
  3. Step 3: Cross multiply
    3,923,139.10x = 5,884,708.65 × 3,435,000.70
  4. Step 4: Simplify right side
    3,923,139.10x = 20,213,978,332,046.06
  5. Step 5: Solve for x
    x = 20,213,978,332,046.06/3,923,139.10
  6. Step 6: Final answer
    x = 5,152,501.05

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Similar ratio
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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.