Home / 3,542,507.46-5,286,121.56-3,160,803.06

Finding the Fourth Proportional to 3,542,507.46, 5,286,121.56 and 3,160,803.06

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Solution

The fourth proportional to 3,542,507.46, 5,286,121.56 and 3,160,803.06 is: 4,716,543.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,507.46 : 5,286,121.56 = 3,160,803.06 : x
  2. Step 2: Convert to fraction form
    3,542,507.46/5,286,121.56 = 3,160,803.06/x
  3. Step 3: Cross multiply
    3,542,507.46x = 5,286,121.56 × 3,160,803.06
  4. Step 4: Simplify right side
    3,542,507.46x = 16,708,389,202,379.97
  5. Step 5: Solve for x
    x = 16,708,389,202,379.97/3,542,507.46
  6. Step 6: Final answer
    x = 4,716,543.12

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.