Home / 3,867,289.90-5,337,352.12-2,339,407.96

Finding the Fourth Proportional to 3,867,289.90, 5,337,352.12 and 2,339,407.96

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Solution

The fourth proportional to 3,867,289.90, 5,337,352.12 and 2,339,407.96 is: 3,228,680.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,289.90 : 5,337,352.12 = 2,339,407.96 : x
  2. Step 2: Convert to fraction form
    3,867,289.90/5,337,352.12 = 2,339,407.96/x
  3. Step 3: Cross multiply
    3,867,289.90x = 5,337,352.12 × 2,339,407.96
  4. Step 4: Simplify right side
    3,867,289.90x = 12,486,244,034,850.88
  5. Step 5: Solve for x
    x = 12,486,244,034,850.88/3,867,289.90
  6. Step 6: Final answer
    x = 3,228,680.64

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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.