Home / 5,255,456.20-7,884,350.70-2,414,883.40

Finding the Fourth Proportional to 5,255,456.20, 7,884,350.70 and 2,414,883.40

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Solution

The fourth proportional to 5,255,456.20, 7,884,350.70 and 2,414,883.40 is: 3,622,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,255,456.20 : 7,884,350.70 = 2,414,883.40 : x
  2. Step 2: Convert to fraction form
    5,255,456.20/7,884,350.70 = 2,414,883.40/x
  3. Step 3: Cross multiply
    5,255,456.20x = 7,884,350.70 × 2,414,883.40
  4. Step 4: Simplify right side
    5,255,456.20x = 19,039,787,625,208.38
  5. Step 5: Solve for x
    x = 19,039,787,625,208.38/5,255,456.20
  6. Step 6: Final answer
    x = 3,622,861.06

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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.