Home / 3,617,335.70-5,420,937.26-2,718,204.11

Finding the Fourth Proportional to 3,617,335.70, 5,420,937.26 and 2,718,204.11

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Solution

The fourth proportional to 3,617,335.70, 5,420,937.26 and 2,718,204.11 is: 4,073,499.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,335.70 : 5,420,937.26 = 2,718,204.11 : x
  2. Step 2: Convert to fraction form
    3,617,335.70/5,420,937.26 = 2,718,204.11/x
  3. Step 3: Cross multiply
    3,617,335.70x = 5,420,937.26 × 2,718,204.11
  4. Step 4: Simplify right side
    3,617,335.70x = 14,735,213,919,874.96
  5. Step 5: Solve for x
    x = 14,735,213,919,874.96/3,617,335.70
  6. Step 6: Final answer
    x = 4,073,499.16

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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.