Home / 4,897,211.40-7,345,817.10-3,469,537.80

Finding the Fourth Proportional to 4,897,211.40, 7,345,817.10 and 3,469,537.80

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Solution

The fourth proportional to 4,897,211.40, 7,345,817.10 and 3,469,537.80 is: 5,204,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,897,211.40 : 7,345,817.10 = 3,469,537.80 : x
  2. Step 2: Convert to fraction form
    4,897,211.40/7,345,817.10 = 3,469,537.80/x
  3. Step 3: Cross multiply
    4,897,211.40x = 7,345,817.10 × 3,469,537.80
  4. Step 4: Simplify right side
    4,897,211.40x = 25,486,590,100,336.38
  5. Step 5: Solve for x
    x = 25,486,590,100,336.38/4,897,211.40
  6. Step 6: Final answer
    x = 5,204,306.70

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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.