Home / 3,309,108.14-4,963,948.29-912,952.73

Finding the Fourth Proportional to 3,309,108.14, 4,963,948.29 and 912,952.73

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Solution

The fourth proportional to 3,309,108.14, 4,963,948.29 and 912,952.73 is: 1,369,508.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,108.14 : 4,963,948.29 = 912,952.73 : x
  2. Step 2: Convert to fraction form
    3,309,108.14/4,963,948.29 = 912,952.73/x
  3. Step 3: Cross multiply
    3,309,108.14x = 4,963,948.29 × 912,952.73
  4. Step 4: Simplify right side
    3,309,108.14x = 4,531,850,142,934.33
  5. Step 5: Solve for x
    x = 4,531,850,142,934.33/3,309,108.14
  6. Step 6: Final answer
    x = 1,369,508.02

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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.