Home / 3,923,138.10-5,884,707.15-3,434,999.70

Finding the Fourth Proportional to 3,923,138.10, 5,884,707.15 and 3,434,999.70

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Solution

The fourth proportional to 3,923,138.10, 5,884,707.15 and 3,434,999.70 is: 5,152,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,138.10 : 5,884,707.15 = 3,434,999.70 : x
  2. Step 2: Convert to fraction form
    3,923,138.10/5,884,707.15 = 3,434,999.70/x
  3. Step 3: Cross multiply
    3,923,138.10x = 5,884,707.15 × 3,434,999.70
  4. Step 4: Simplify right side
    3,923,138.10x = 20,213,967,294,837.86
  5. Step 5: Solve for x
    x = 20,213,967,294,837.86/3,923,138.10
  6. Step 6: Final answer
    x = 5,152,499.55

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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.