Home / 3,753,128.38-5,179,326.33-2,034,247.18

Finding the Fourth Proportional to 3,753,128.38, 5,179,326.33 and 2,034,247.18

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Solution

The fourth proportional to 3,753,128.38, 5,179,326.33 and 2,034,247.18 is: 2,807,266.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,753,128.38 : 5,179,326.33 = 2,034,247.18 : x
  2. Step 2: Convert to fraction form
    3,753,128.38/5,179,326.33 = 2,034,247.18/x
  3. Step 3: Cross multiply
    3,753,128.38x = 5,179,326.33 × 2,034,247.18
  4. Step 4: Simplify right side
    3,753,128.38x = 10,536,029,975,782.36
  5. Step 5: Solve for x
    x = 10,536,029,975,782.36/3,753,128.38
  6. Step 6: Final answer
    x = 2,807,266.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.