Home / 3,931,964.20-5,886,632.22-3,521,676.52

Finding the Fourth Proportional to 3,931,964.20, 5,886,632.22 and 3,521,676.52

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Solution

The fourth proportional to 3,931,964.20, 5,886,632.22 and 3,521,676.52 is: 5,272,381.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,964.20 : 5,886,632.22 = 3,521,676.52 : x
  2. Step 2: Convert to fraction form
    3,931,964.20/5,886,632.22 = 3,521,676.52/x
  3. Step 3: Cross multiply
    3,931,964.20x = 5,886,632.22 × 3,521,676.52
  4. Step 4: Simplify right side
    3,931,964.20x = 20,730,814,471,049.47
  5. Step 5: Solve for x
    x = 20,730,814,471,049.47/3,931,964.20
  6. Step 6: Final answer
    x = 5,272,381.29

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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.