Home / 2,741,897.79-4,113,687.47-1,226,855.97

Finding the Fourth Proportional to 2,741,897.79, 4,113,687.47 and 1,226,855.97

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Solution

The fourth proportional to 2,741,897.79, 4,113,687.47 and 1,226,855.97 is: 1,840,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,897.79 : 4,113,687.47 = 1,226,855.97 : x
  2. Step 2: Convert to fraction form
    2,741,897.79/4,113,687.47 = 1,226,855.97/x
  3. Step 3: Cross multiply
    2,741,897.79x = 4,113,687.47 × 1,226,855.97
  4. Step 4: Simplify right side
    2,741,897.79x = 5,046,902,025,149.42
  5. Step 5: Solve for x
    x = 5,046,902,025,149.42/2,741,897.79
  6. Step 6: Final answer
    x = 1,840,660.16

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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.