Home / 4,078,098.43-6,115,839.32-1,345,031.42

Finding the Fourth Proportional to 4,078,098.43, 6,115,839.32 and 1,345,031.42

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Solution

The fourth proportional to 4,078,098.43, 6,115,839.32 and 1,345,031.42 is: 2,017,115.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,098.43 : 6,115,839.32 = 1,345,031.42 : x
  2. Step 2: Convert to fraction form
    4,078,098.43/6,115,839.32 = 1,345,031.42/x
  3. Step 3: Cross multiply
    4,078,098.43x = 6,115,839.32 × 1,345,031.42
  4. Step 4: Simplify right side
    4,078,098.43x = 8,225,996,007,767.08
  5. Step 5: Solve for x
    x = 8,225,996,007,767.08/4,078,098.43
  6. Step 6: Final answer
    x = 2,017,115.61

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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.