Home / 3,948,558.75-5,449,047.13-2,316,993.30

Finding the Fourth Proportional to 3,948,558.75, 5,449,047.13 and 2,316,993.30

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Solution

The fourth proportional to 3,948,558.75, 5,449,047.13 and 2,316,993.30 is: 3,197,471.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,558.75 : 5,449,047.13 = 2,316,993.30 : x
  2. Step 2: Convert to fraction form
    3,948,558.75/5,449,047.13 = 2,316,993.30/x
  3. Step 3: Cross multiply
    3,948,558.75x = 5,449,047.13 × 2,316,993.30
  4. Step 4: Simplify right side
    3,948,558.75x = 12,625,405,691,594.23
  5. Step 5: Solve for x
    x = 12,625,405,691,594.23/3,948,558.75
  6. Step 6: Final answer
    x = 3,197,471.91

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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.