Home / 4,138,204.20-6,203,612.70-1,613,272.20

Finding the Fourth Proportional to 4,138,204.20, 6,203,612.70 and 1,613,272.20

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Solution

The fourth proportional to 4,138,204.20, 6,203,612.70 and 1,613,272.20 is: 2,418,468.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,204.20 : 6,203,612.70 = 1,613,272.20 : x
  2. Step 2: Convert to fraction form
    4,138,204.20/6,203,612.70 = 1,613,272.20/x
  3. Step 3: Cross multiply
    4,138,204.20x = 6,203,612.70 × 1,613,272.20
  4. Step 4: Simplify right side
    4,138,204.20x = 10,008,115,908,476.94
  5. Step 5: Solve for x
    x = 10,008,115,908,476.94/4,138,204.20
  6. Step 6: Final answer
    x = 2,418,468.36

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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.