Home / 2,227,737.27-3,074,283.34-1,209,142.02

Finding the Fourth Proportional to 2,227,737.27, 3,074,283.34 and 1,209,142.02

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Solution

The fourth proportional to 2,227,737.27, 3,074,283.34 and 1,209,142.02 is: 1,668,619.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,737.27 : 3,074,283.34 = 1,209,142.02 : x
  2. Step 2: Convert to fraction form
    2,227,737.27/3,074,283.34 = 1,209,142.02/x
  3. Step 3: Cross multiply
    2,227,737.27x = 3,074,283.34 × 1,209,142.02
  4. Step 4: Simplify right side
    2,227,737.27x = 3,717,245,164,757.09
  5. Step 5: Solve for x
    x = 3,717,245,164,757.09/2,227,737.27
  6. Step 6: Final answer
    x = 1,668,619.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.