Home / 2,217,229.52-3,324,810.36-1,151,985.20

Finding the Fourth Proportional to 2,217,229.52, 3,324,810.36 and 1,151,985.20

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Solution

The fourth proportional to 2,217,229.52, 3,324,810.36 and 1,151,985.20 is: 1,727,440.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,229.52 : 3,324,810.36 = 1,151,985.20 : x
  2. Step 2: Convert to fraction form
    2,217,229.52/3,324,810.36 = 1,151,985.20/x
  3. Step 3: Cross multiply
    2,217,229.52x = 3,324,810.36 × 1,151,985.20
  4. Step 4: Simplify right side
    2,217,229.52x = 3,830,132,327,526.67
  5. Step 5: Solve for x
    x = 3,830,132,327,526.67/2,217,229.52
  6. Step 6: Final answer
    x = 1,727,440.62

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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.