Home / 2,408,296.96-3,614,611.20-1,287,324.16

Finding the Fourth Proportional to 2,408,296.96, 3,614,611.20 and 1,287,324.16

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Solution

The fourth proportional to 2,408,296.96, 3,614,611.20 and 1,287,324.16 is: 1,932,143.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,296.96 : 3,614,611.20 = 1,287,324.16 : x
  2. Step 2: Convert to fraction form
    2,408,296.96/3,614,611.20 = 1,287,324.16/x
  3. Step 3: Cross multiply
    2,408,296.96x = 3,614,611.20 × 1,287,324.16
  4. Step 4: Simplify right side
    2,408,296.96x = 4,653,176,326,766.59
  5. Step 5: Solve for x
    x = 4,653,176,326,766.59/2,408,296.96
  6. Step 6: Final answer
    x = 1,932,143.92

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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.