Home / 4,722,348.60-7,083,522.90-3,777,564.60

Finding the Fourth Proportional to 4,722,348.60, 7,083,522.90 and 3,777,564.60

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Solution

The fourth proportional to 4,722,348.60, 7,083,522.90 and 3,777,564.60 is: 5,666,346.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,348.60 : 7,083,522.90 = 3,777,564.60 : x
  2. Step 2: Convert to fraction form
    4,722,348.60/7,083,522.90 = 3,777,564.60/x
  3. Step 3: Cross multiply
    4,722,348.60x = 7,083,522.90 × 3,777,564.60
  4. Step 4: Simplify right side
    4,722,348.60x = 26,758,465,350,329.34
  5. Step 5: Solve for x
    x = 26,758,465,350,329.34/4,722,348.60
  6. Step 6: Final answer
    x = 5,666,346.90

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Similar ratio
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1.5x scale

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.