Home / 5,654,469.39-8,482,209.18-2,196,126.65

Finding the Fourth Proportional to 5,654,469.39, 8,482,209.18 and 2,196,126.65

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Solution

The fourth proportional to 5,654,469.39, 8,482,209.18 and 2,196,126.65 is: 3,294,386.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,469.39 : 8,482,209.18 = 2,196,126.65 : x
  2. Step 2: Convert to fraction form
    5,654,469.39/8,482,209.18 = 2,196,126.65/x
  3. Step 3: Cross multiply
    5,654,469.39x = 8,482,209.18 × 2,196,126.65
  4. Step 4: Simplify right side
    5,654,469.39x = 18,628,005,632,538.85
  5. Step 5: Solve for x
    x = 18,628,005,632,538.85/5,654,469.39
  6. Step 6: Final answer
    x = 3,294,386.15

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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.