Home / 3,689,494.24-5,531,856.72-1,445,859.04

Finding the Fourth Proportional to 3,689,494.24, 5,531,856.72 and 1,445,859.04

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Solution

The fourth proportional to 3,689,494.24, 5,531,856.72 and 1,445,859.04 is: 2,167,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,494.24 : 5,531,856.72 = 1,445,859.04 : x
  2. Step 2: Convert to fraction form
    3,689,494.24/5,531,856.72 = 1,445,859.04/x
  3. Step 3: Cross multiply
    3,689,494.24x = 5,531,856.72 × 1,445,859.04
  4. Step 4: Simplify right side
    3,689,494.24x = 7,998,285,046,596.75
  5. Step 5: Solve for x
    x = 7,998,285,046,596.75/3,689,494.24
  6. Step 6: Final answer
    x = 2,167,854.05

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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.