Home / 2,995,894.52-4,493,874.60-865,997.10

Finding the Fourth Proportional to 2,995,894.52, 4,493,874.60 and 865,997.10

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Solution

The fourth proportional to 2,995,894.52, 4,493,874.60 and 865,997.10 is: 1,299,005.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,894.52 : 4,493,874.60 = 865,997.10 : x
  2. Step 2: Convert to fraction form
    2,995,894.52/4,493,874.60 = 865,997.10/x
  3. Step 3: Cross multiply
    2,995,894.52x = 4,493,874.60 × 865,997.10
  4. Step 4: Simplify right side
    2,995,894.52x = 3,891,682,371,363.66
  5. Step 5: Solve for x
    x = 3,891,682,371,363.66/2,995,894.52
  6. Step 6: Final answer
    x = 1,299,005.14

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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.