Home / 4,214,228.88-5,815,651.17-2,280,489.24

Finding the Fourth Proportional to 4,214,228.88, 5,815,651.17 and 2,280,489.24

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Solution

The fourth proportional to 4,214,228.88, 5,815,651.17 and 2,280,489.24 is: 3,147,083.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,228.88 : 5,815,651.17 = 2,280,489.24 : x
  2. Step 2: Convert to fraction form
    4,214,228.88/5,815,651.17 = 2,280,489.24/x
  3. Step 3: Cross multiply
    4,214,228.88x = 5,815,651.17 × 2,280,489.24
  4. Step 4: Simplify right side
    4,214,228.88x = 13,262,529,916,778.41
  5. Step 5: Solve for x
    x = 13,262,529,916,778.41/4,214,228.88
  6. Step 6: Final answer
    x = 3,147,083.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.