Home / 3,192,105.60-4,788,158.40-3,003,148.80

Finding the Fourth Proportional to 3,192,105.60, 4,788,158.40 and 3,003,148.80

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Solution

The fourth proportional to 3,192,105.60, 4,788,158.40 and 3,003,148.80 is: 4,504,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,105.60 : 4,788,158.40 = 3,003,148.80 : x
  2. Step 2: Convert to fraction form
    3,192,105.60/4,788,158.40 = 3,003,148.80/x
  3. Step 3: Cross multiply
    3,192,105.60x = 4,788,158.40 × 3,003,148.80
  4. Step 4: Simplify right side
    3,192,105.60x = 14,379,552,153,169.92
  5. Step 5: Solve for x
    x = 14,379,552,153,169.92/3,192,105.60
  6. Step 6: Final answer
    x = 4,504,723.20

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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.