Home / 3,418,314.56-5,127,080.16-894,213.44

Finding the Fourth Proportional to 3,418,314.56, 5,127,080.16 and 894,213.44

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Solution

The fourth proportional to 3,418,314.56, 5,127,080.16 and 894,213.44 is: 1,341,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,314.56 : 5,127,080.16 = 894,213.44 : x
  2. Step 2: Convert to fraction form
    3,418,314.56/5,127,080.16 = 894,213.44/x
  3. Step 3: Cross multiply
    3,418,314.56x = 5,127,080.16 × 894,213.44
  4. Step 4: Simplify right side
    3,418,314.56x = 4,584,703,987,029.35
  5. Step 5: Solve for x
    x = 4,584,703,987,029.35/3,418,314.56
  6. Step 6: Final answer
    x = 1,341,217.70

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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.