Home / 2,747,090.71-3,791,224.92-1,601,146.45

Finding the Fourth Proportional to 2,747,090.71, 3,791,224.92 and 1,601,146.45

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Solution

The fourth proportional to 2,747,090.71, 3,791,224.92 and 1,601,146.45 is: 2,209,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,090.71 : 3,791,224.92 = 1,601,146.45 : x
  2. Step 2: Convert to fraction form
    2,747,090.71/3,791,224.92 = 1,601,146.45/x
  3. Step 3: Cross multiply
    2,747,090.71x = 3,791,224.92 × 1,601,146.45
  4. Step 4: Simplify right side
    2,747,090.71x = 6,070,306,321,809.53
  5. Step 5: Solve for x
    x = 6,070,306,321,809.53/2,747,090.71
  6. Step 6: Final answer
    x = 2,209,721.83

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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.