Home / 2,754,002.40-4,131,003.60-958,912.80

Finding the Fourth Proportional to 2,754,002.40, 4,131,003.60 and 958,912.80

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Solution

The fourth proportional to 2,754,002.40, 4,131,003.60 and 958,912.80 is: 1,438,369.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,002.40 : 4,131,003.60 = 958,912.80 : x
  2. Step 2: Convert to fraction form
    2,754,002.40/4,131,003.60 = 958,912.80/x
  3. Step 3: Cross multiply
    2,754,002.40x = 4,131,003.60 × 958,912.80
  4. Step 4: Simplify right side
    2,754,002.40x = 3,961,272,228,886.08
  5. Step 5: Solve for x
    x = 3,961,272,228,886.08/2,754,002.40
  6. Step 6: Final answer
    x = 1,438,369.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.