Home / 3,270,544.56-4,905,839.16-1,248,243.12

Finding the Fourth Proportional to 3,270,544.56, 4,905,839.16 and 1,248,243.12

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Solution

The fourth proportional to 3,270,544.56, 4,905,839.16 and 1,248,243.12 is: 1,872,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,544.56 : 4,905,839.16 = 1,248,243.12 : x
  2. Step 2: Convert to fraction form
    3,270,544.56/4,905,839.16 = 1,248,243.12/x
  3. Step 3: Cross multiply
    3,270,544.56x = 4,905,839.16 × 1,248,243.12
  4. Step 4: Simplify right side
    3,270,544.56x = 6,123,679,979,296.58
  5. Step 5: Solve for x
    x = 6,123,679,979,296.58/3,270,544.56
  6. Step 6: Final answer
    x = 1,872,373.20

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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.