Home / 3,175,981.52-4,382,874.05-1,725,680.97

Finding the Fourth Proportional to 3,175,981.52, 4,382,874.05 and 1,725,680.97

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Solution

The fourth proportional to 3,175,981.52, 4,382,874.05 and 1,725,680.97 is: 2,381,450.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,981.52 : 4,382,874.05 = 1,725,680.97 : x
  2. Step 2: Convert to fraction form
    3,175,981.52/4,382,874.05 = 1,725,680.97/x
  3. Step 3: Cross multiply
    3,175,981.52x = 4,382,874.05 × 1,725,680.97
  4. Step 4: Simplify right side
    3,175,981.52x = 7,563,442,333,363.42
  5. Step 5: Solve for x
    x = 7,563,442,333,363.42/3,175,981.52
  6. Step 6: Final answer
    x = 2,381,450.36

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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.