Home / 4,214,417.31-5,815,910.36-2,280,677.38

Finding the Fourth Proportional to 4,214,417.31, 5,815,910.36 and 2,280,677.38

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Solution

The fourth proportional to 4,214,417.31, 5,815,910.36 and 2,280,677.38 is: 3,147,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,417.31 : 5,815,910.36 = 2,280,677.38 : x
  2. Step 2: Convert to fraction form
    4,214,417.31/5,815,910.36 = 2,280,677.38/x
  3. Step 3: Cross multiply
    4,214,417.31x = 5,815,910.36 × 2,280,677.38
  4. Step 4: Simplify right side
    4,214,417.31x = 13,264,215,193,321.57
  5. Step 5: Solve for x
    x = 13,264,215,193,321.57/4,214,417.31
  6. Step 6: Final answer
    x = 3,147,342.61

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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.