Home / 3,790,517.76-5,688,016.56-1,396,045.44

Finding the Fourth Proportional to 3,790,517.76, 5,688,016.56 and 1,396,045.44

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Solution

The fourth proportional to 3,790,517.76, 5,688,016.56 and 1,396,045.44 is: 2,094,893.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,517.76 : 5,688,016.56 = 1,396,045.44 : x
  2. Step 2: Convert to fraction form
    3,790,517.76/5,688,016.56 = 1,396,045.44/x
  3. Step 3: Cross multiply
    3,790,517.76x = 5,688,016.56 × 1,396,045.44
  4. Step 4: Simplify right side
    3,790,517.76x = 7,940,729,581,232.49
  5. Step 5: Solve for x
    x = 7,940,729,581,232.49/3,790,517.76
  6. Step 6: Final answer
    x = 2,094,893.12

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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.