Home / 2,941,414.10-4,412,375.28-811,498.22

Finding the Fourth Proportional to 2,941,414.10, 4,412,375.28 and 811,498.22

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Solution

The fourth proportional to 2,941,414.10, 4,412,375.28 and 811,498.22 is: 1,217,317.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,414.10 : 4,412,375.28 = 811,498.22 : x
  2. Step 2: Convert to fraction form
    2,941,414.10/4,412,375.28 = 811,498.22/x
  3. Step 3: Cross multiply
    2,941,414.10x = 4,412,375.28 × 811,498.22
  4. Step 4: Simplify right side
    2,941,414.10x = 3,580,634,663,630.13
  5. Step 5: Solve for x
    x = 3,580,634,663,630.13/2,941,414.10
  6. Step 6: Final answer
    x = 1,217,317.44

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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.