Home / 2,217,327.52-3,059,911.20-1,198,732

Finding the Fourth Proportional to 2,217,327.52, 3,059,911.20 and 1,198,732

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Solution

The fourth proportional to 2,217,327.52, 3,059,911.20 and 1,198,732 is: 1,654,249.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,327.52 : 3,059,911.20 = 1,198,732 : x
  2. Step 2: Convert to fraction form
    2,217,327.52/3,059,911.20 = 1,198,732/x
  3. Step 3: Cross multiply
    2,217,327.52x = 3,059,911.20 × 1,198,732
  4. Step 4: Simplify right side
    2,217,327.52x = 3,668,013,472,598.40
  5. Step 5: Solve for x
    x = 3,668,013,472,598.40/2,217,327.52
  6. Step 6: Final answer
    x = 1,654,249.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.