Home / 2,840,286.97-3,919,627.17-1,551,165.29

Finding the Fourth Proportional to 2,840,286.97, 3,919,627.17 and 1,551,165.29

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Solution

The fourth proportional to 2,840,286.97, 3,919,627.17 and 1,551,165.29 is: 2,140,625.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,286.97 : 3,919,627.17 = 1,551,165.29 : x
  2. Step 2: Convert to fraction form
    2,840,286.97/3,919,627.17 = 1,551,165.29/x
  3. Step 3: Cross multiply
    2,840,286.97x = 3,919,627.17 × 1,551,165.29
  4. Step 4: Simplify right side
    2,840,286.97x = 6,079,989,596,246.79
  5. Step 5: Solve for x
    x = 6,079,989,596,246.79/2,840,286.97
  6. Step 6: Final answer
    x = 2,140,625.11

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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.