Home / 5,370,288.38-8,055,454.23-2,175,474.98

Finding the Fourth Proportional to 5,370,288.38, 8,055,454.23 and 2,175,474.98

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Solution

The fourth proportional to 5,370,288.38, 8,055,454.23 and 2,175,474.98 is: 3,263,221.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,288.38 : 8,055,454.23 = 2,175,474.98 : x
  2. Step 2: Convert to fraction form
    5,370,288.38/8,055,454.23 = 2,175,474.98/x
  3. Step 3: Cross multiply
    5,370,288.38x = 8,055,454.23 × 2,175,474.98
  4. Step 4: Simplify right side
    5,370,288.38x = 17,524,439,129,900.17
  5. Step 5: Solve for x
    x = 17,524,439,129,900.17/5,370,288.38
  6. Step 6: Final answer
    x = 3,263,221.24

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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.