Home / 5,171,092-7,757,478.48-1,528,191.52

Finding the Fourth Proportional to 5,171,092, 7,757,478.48 and 1,528,191.52

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Solution

The fourth proportional to 5,171,092, 7,757,478.48 and 1,528,191.52 is: 2,292,535.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,171,092 : 7,757,478.48 = 1,528,191.52 : x
  2. Step 2: Convert to fraction form
    5,171,092/7,757,478.48 = 1,528,191.52/x
  3. Step 3: Cross multiply
    5,171,092x = 7,757,478.48 × 1,528,191.52
  4. Step 4: Simplify right side
    5,171,092x = 11,854,912,829,718.49
  5. Step 5: Solve for x
    x = 11,854,912,829,718.49/5,171,092
  6. Step 6: Final answer
    x = 2,292,535.66

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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.