Home / 5,438,939.30-8,159,338.41-2,242,318.04

Finding the Fourth Proportional to 5,438,939.30, 8,159,338.41 and 2,242,318.04

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Solution

The fourth proportional to 5,438,939.30, 8,159,338.41 and 2,242,318.04 is: 3,363,860.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,939.30 : 8,159,338.41 = 2,242,318.04 : x
  2. Step 2: Convert to fraction form
    5,438,939.30/8,159,338.41 = 2,242,318.04/x
  3. Step 3: Cross multiply
    5,438,939.30x = 8,159,338.41 × 2,242,318.04
  4. Step 4: Simplify right side
    5,438,939.30x = 18,295,831,711,207.92
  5. Step 5: Solve for x
    x = 18,295,831,711,207.92/5,438,939.30
  6. Step 6: Final answer
    x = 3,363,860.25

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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.