Home / 3,718,025.68-5,576,921.88-2,045,641.36

Finding the Fourth Proportional to 3,718,025.68, 5,576,921.88 and 2,045,641.36

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Solution

The fourth proportional to 3,718,025.68, 5,576,921.88 and 2,045,641.36 is: 3,068,397.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,718,025.68 : 5,576,921.88 = 2,045,641.36 : x
  2. Step 2: Convert to fraction form
    3,718,025.68/5,576,921.88 = 2,045,641.36/x
  3. Step 3: Cross multiply
    3,718,025.68x = 5,576,921.88 × 2,045,641.36
  4. Step 4: Simplify right side
    3,718,025.68x = 11,408,382,059,216.96
  5. Step 5: Solve for x
    x = 11,408,382,059,216.96/3,718,025.68
  6. Step 6: Final answer
    x = 3,068,397.87

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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.