Home / 3,229,658.40-4,843,612.80-955,178.40

Finding the Fourth Proportional to 3,229,658.40, 4,843,612.80 and 955,178.40

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Solution

The fourth proportional to 3,229,658.40, 4,843,612.80 and 955,178.40 is: 1,432,508.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,658.40 : 4,843,612.80 = 955,178.40 : x
  2. Step 2: Convert to fraction form
    3,229,658.40/4,843,612.80 = 955,178.40/x
  3. Step 3: Cross multiply
    3,229,658.40x = 4,843,612.80 × 955,178.40
  4. Step 4: Simplify right side
    3,229,658.40x = 4,626,514,324,523.52
  5. Step 5: Solve for x
    x = 4,626,514,324,523.52/3,229,658.40
  6. Step 6: Final answer
    x = 1,432,508.88

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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.