Home / 5,265,149.52-7,897,723.74-1,276,061.52

Finding the Fourth Proportional to 5,265,149.52, 7,897,723.74 and 1,276,061.52

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Solution

The fourth proportional to 5,265,149.52, 7,897,723.74 and 1,276,061.52 is: 1,914,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,149.52 : 7,897,723.74 = 1,276,061.52 : x
  2. Step 2: Convert to fraction form
    5,265,149.52/7,897,723.74 = 1,276,061.52/x
  3. Step 3: Cross multiply
    5,265,149.52x = 7,897,723.74 × 1,276,061.52
  4. Step 4: Simplify right side
    5,265,149.52x = 10,077,981,360,204.48
  5. Step 5: Solve for x
    x = 10,077,981,360,204.48/5,265,149.52
  6. Step 6: Final answer
    x = 1,914,092.15

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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.