Home / 3,767,026.32-5,198,470.02-2,048,147.28

Finding the Fourth Proportional to 3,767,026.32, 5,198,470.02 and 2,048,147.28

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Solution

The fourth proportional to 3,767,026.32, 5,198,470.02 and 2,048,147.28 is: 2,826,428.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,026.32 : 5,198,470.02 = 2,048,147.28 : x
  2. Step 2: Convert to fraction form
    3,767,026.32/5,198,470.02 = 2,048,147.28/x
  3. Step 3: Cross multiply
    3,767,026.32x = 5,198,470.02 × 2,048,147.28
  4. Step 4: Simplify right side
    3,767,026.32x = 10,647,232,231,624.54
  5. Step 5: Solve for x
    x = 10,647,232,231,624.54/3,767,026.32
  6. Step 6: Final answer
    x = 2,826,428.95

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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.