Home / 3,339,272.17-5,008,920.10-814,927.42

Finding the Fourth Proportional to 3,339,272.17, 5,008,920.10 and 814,927.42

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Solution

The fourth proportional to 3,339,272.17, 5,008,920.10 and 814,927.42 is: 1,222,394.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,272.17 : 5,008,920.10 = 814,927.42 : x
  2. Step 2: Convert to fraction form
    3,339,272.17/5,008,920.10 = 814,927.42/x
  3. Step 3: Cross multiply
    3,339,272.17x = 5,008,920.10 × 814,927.42
  4. Step 4: Simplify right side
    3,339,272.17x = 4,081,906,334,079.14
  5. Step 5: Solve for x
    x = 4,081,906,334,079.14/3,339,272.17
  6. Step 6: Final answer
    x = 1,222,394.02

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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.