Home / 3,620,846.92-5,431,269.46-925,177.16

Finding the Fourth Proportional to 3,620,846.92, 5,431,269.46 and 925,177.16

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Solution

The fourth proportional to 3,620,846.92, 5,431,269.46 and 925,177.16 is: 1,387,765.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,846.92 : 5,431,269.46 = 925,177.16 : x
  2. Step 2: Convert to fraction form
    3,620,846.92/5,431,269.46 = 925,177.16/x
  3. Step 3: Cross multiply
    3,620,846.92x = 5,431,269.46 × 925,177.16
  4. Step 4: Simplify right side
    3,620,846.92x = 5,024,886,454,197.53
  5. Step 5: Solve for x
    x = 5,024,886,454,197.53/3,620,846.92
  6. Step 6: Final answer
    x = 1,387,765.50

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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.