Home / 3,837,432.72-5,755,146.30-1,141,031.88

Finding the Fourth Proportional to 3,837,432.72, 5,755,146.30 and 1,141,031.88

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Solution

The fourth proportional to 3,837,432.72, 5,755,146.30 and 1,141,031.88 is: 1,711,249.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,837,432.72 : 5,755,146.30 = 1,141,031.88 : x
  2. Step 2: Convert to fraction form
    3,837,432.72/5,755,146.30 = 1,141,031.88/x
  3. Step 3: Cross multiply
    3,837,432.72x = 5,755,146.30 × 1,141,031.88
  4. Step 4: Simplify right side
    3,837,432.72x = 6,566,805,402,364.04
  5. Step 5: Solve for x
    x = 6,566,805,402,364.04/3,837,432.72
  6. Step 6: Final answer
    x = 1,711,249.65

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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.