Home / 3,542,508.80-4,888,258.40-1,993,471.28

Finding the Fourth Proportional to 3,542,508.80, 4,888,258.40 and 1,993,471.28

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Solution

The fourth proportional to 3,542,508.80, 4,888,258.40 and 1,993,471.28 is: 2,750,763.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,508.80 : 4,888,258.40 = 1,993,471.28 : x
  2. Step 2: Convert to fraction form
    3,542,508.80/4,888,258.40 = 1,993,471.28/x
  3. Step 3: Cross multiply
    3,542,508.80x = 4,888,258.40 × 1,993,471.28
  4. Step 4: Simplify right side
    3,542,508.80x = 9,744,602,729,618.75
  5. Step 5: Solve for x
    x = 9,744,602,729,618.75/3,542,508.80
  6. Step 6: Final answer
    x = 2,750,763.17

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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.