Home / 3,017,215.53-4,527,835.80-1,098,126.23

Finding the Fourth Proportional to 3,017,215.53, 4,527,835.80 and 1,098,126.23

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Solution

The fourth proportional to 3,017,215.53, 4,527,835.80 and 1,098,126.23 is: 1,647,921.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,215.53 : 4,527,835.80 = 1,098,126.23 : x
  2. Step 2: Convert to fraction form
    3,017,215.53/4,527,835.80 = 1,098,126.23/x
  3. Step 3: Cross multiply
    3,017,215.53x = 4,527,835.80 × 1,098,126.23
  4. Step 4: Simplify right side
    3,017,215.53x = 4,972,135,263,617.92
  5. Step 5: Solve for x
    x = 4,972,135,263,617.92/3,017,215.53
  6. Step 6: Final answer
    x = 1,647,921.81

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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.