Home / 3,543,248.20-5,314,872.30-1,018,755.40

Finding the Fourth Proportional to 3,543,248.20, 5,314,872.30 and 1,018,755.40

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Solution

The fourth proportional to 3,543,248.20, 5,314,872.30 and 1,018,755.40 is: 1,528,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,248.20 : 5,314,872.30 = 1,018,755.40 : x
  2. Step 2: Convert to fraction form
    3,543,248.20/5,314,872.30 = 1,018,755.40/x
  3. Step 3: Cross multiply
    3,543,248.20x = 5,314,872.30 × 1,018,755.40
  4. Step 4: Simplify right side
    3,543,248.20x = 5,414,554,855,935.42
  5. Step 5: Solve for x
    x = 5,414,554,855,935.42/3,543,248.20
  6. Step 6: Final answer
    x = 1,528,133.10

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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.