Home / 3,908,549.20-5,862,823.80-3,244,997.20

Finding the Fourth Proportional to 3,908,549.20, 5,862,823.80 and 3,244,997.20

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Solution

The fourth proportional to 3,908,549.20, 5,862,823.80 and 3,244,997.20 is: 4,867,495.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,908,549.20 : 5,862,823.80 = 3,244,997.20 : x
  2. Step 2: Convert to fraction form
    3,908,549.20/5,862,823.80 = 3,244,997.20/x
  3. Step 3: Cross multiply
    3,908,549.20x = 5,862,823.80 × 3,244,997.20
  4. Step 4: Simplify right side
    3,908,549.20x = 19,024,846,815,093.36
  5. Step 5: Solve for x
    x = 19,024,846,815,093.36/3,908,549.20
  6. Step 6: Final answer
    x = 4,867,495.80

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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.