Home / 4,160,359.40-6,231,207.90-3,413,863.40

Finding the Fourth Proportional to 4,160,359.40, 6,231,207.90 and 3,413,863.40

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Solution

The fourth proportional to 4,160,359.40, 6,231,207.90 and 3,413,863.40 is: 5,113,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,359.40 : 6,231,207.90 = 3,413,863.40 : x
  2. Step 2: Convert to fraction form
    4,160,359.40/6,231,207.90 = 3,413,863.40/x
  3. Step 3: Cross multiply
    4,160,359.40x = 6,231,207.90 × 3,413,863.40
  4. Step 4: Simplify right side
    4,160,359.40x = 21,272,492,587,600.86
  5. Step 5: Solve for x
    x = 21,272,492,587,600.86/4,160,359.40
  6. Step 6: Final answer
    x = 5,113,138.20

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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.