Home / 3,648,175.20-5,472,262.80-1,854,561.83

Finding the Fourth Proportional to 3,648,175.20, 5,472,262.80 and 1,854,561.83

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Solution

The fourth proportional to 3,648,175.20, 5,472,262.80 and 1,854,561.83 is: 2,781,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,175.20 : 5,472,262.80 = 1,854,561.83 : x
  2. Step 2: Convert to fraction form
    3,648,175.20/5,472,262.80 = 1,854,561.83/x
  3. Step 3: Cross multiply
    3,648,175.20x = 5,472,262.80 × 1,854,561.83
  4. Step 4: Simplify right side
    3,648,175.20x = 10,148,649,685,247.61
  5. Step 5: Solve for x
    x = 10,148,649,685,247.61/3,648,175.20
  6. Step 6: Final answer
    x = 2,781,842.74

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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.