Home / 4,261,141.10-6,392,609.27-1,382,283.11

Finding the Fourth Proportional to 4,261,141.10, 6,392,609.27 and 1,382,283.11

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Solution

The fourth proportional to 4,261,141.10, 6,392,609.27 and 1,382,283.11 is: 2,073,715.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,141.10 : 6,392,609.27 = 1,382,283.11 : x
  2. Step 2: Convert to fraction form
    4,261,141.10/6,392,609.27 = 1,382,283.11/x
  3. Step 3: Cross multiply
    4,261,141.10x = 6,392,609.27 × 1,382,283.11
  4. Step 4: Simplify right side
    4,261,141.10x = 8,836,395,822,750.43
  5. Step 5: Solve for x
    x = 8,836,395,822,750.43/4,261,141.10
  6. Step 6: Final answer
    x = 2,073,715.85

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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.