Home / 2,310,178.32-3,186,766.17-1,343,201.72

Finding the Fourth Proportional to 2,310,178.32, 3,186,766.17 and 1,343,201.72

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Solution

The fourth proportional to 2,310,178.32, 3,186,766.17 and 1,343,201.72 is: 1,852,874.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,178.32 : 3,186,766.17 = 1,343,201.72 : x
  2. Step 2: Convert to fraction form
    2,310,178.32/3,186,766.17 = 1,343,201.72/x
  3. Step 3: Cross multiply
    2,310,178.32x = 3,186,766.17 × 1,343,201.72
  4. Step 4: Simplify right side
    2,310,178.32x = 4,280,469,784,847.98
  5. Step 5: Solve for x
    x = 4,280,469,784,847.98/2,310,178.32
  6. Step 6: Final answer
    x = 1,852,874.19

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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.