Home / 5,070,220.94-7,600,213.82-3,178,290.98

Finding the Fourth Proportional to 5,070,220.94, 7,600,213.82 and 3,178,290.98

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Solution

The fourth proportional to 5,070,220.94, 7,600,213.82 and 3,178,290.98 is: 4,764,228.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,220.94 : 7,600,213.82 = 3,178,290.98 : x
  2. Step 2: Convert to fraction form
    5,070,220.94/7,600,213.82 = 3,178,290.98/x
  3. Step 3: Cross multiply
    5,070,220.94x = 7,600,213.82 × 3,178,290.98
  4. Step 4: Simplify right side
    5,070,220.94x = 24,155,691,030,177.34
  5. Step 5: Solve for x
    x = 24,155,691,030,177.34/5,070,220.94
  6. Step 6: Final answer
    x = 4,764,228.49

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Double scale
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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.