Home / 5,382,335.28-7,427,568.46-2,934,940.13

Finding the Fourth Proportional to 5,382,335.28, 7,427,568.46 and 2,934,940.13

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Solution

The fourth proportional to 5,382,335.28, 7,427,568.46 and 2,934,940.13 is: 4,050,187.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,335.28 : 7,427,568.46 = 2,934,940.13 : x
  2. Step 2: Convert to fraction form
    5,382,335.28/7,427,568.46 = 2,934,940.13/x
  3. Step 3: Cross multiply
    5,382,335.28x = 7,427,568.46 × 2,934,940.13
  4. Step 4: Simplify right side
    5,382,335.28x = 21,799,468,741,576.30
  5. Step 5: Solve for x
    x = 21,799,468,741,576.30/5,382,335.28
  6. Step 6: Final answer
    x = 4,050,187.81

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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.