Home / 3,098,654.55-4,275,803.72-1,791,708.81

Finding the Fourth Proportional to 3,098,654.55, 4,275,803.72 and 1,791,708.81

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Solution

The fourth proportional to 3,098,654.55, 4,275,803.72 and 1,791,708.81 is: 2,472,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,654.55 : 4,275,803.72 = 1,791,708.81 : x
  2. Step 2: Convert to fraction form
    3,098,654.55/4,275,803.72 = 1,791,708.81/x
  3. Step 3: Cross multiply
    3,098,654.55x = 4,275,803.72 × 1,791,708.81
  4. Step 4: Simplify right side
    3,098,654.55x = 7,660,995,185,996.23
  5. Step 5: Solve for x
    x = 7,660,995,185,996.23/3,098,654.55
  6. Step 6: Final answer
    x = 2,472,361.81

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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.