Home / 4,707,383.80-7,061,731.80-2,011,687.60

Finding the Fourth Proportional to 4,707,383.80, 7,061,731.80 and 2,011,687.60

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Solution

The fourth proportional to 4,707,383.80, 7,061,731.80 and 2,011,687.60 is: 3,017,811.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,383.80 : 7,061,731.80 = 2,011,687.60 : x
  2. Step 2: Convert to fraction form
    4,707,383.80/7,061,731.80 = 2,011,687.60/x
  3. Step 3: Cross multiply
    4,707,383.80x = 7,061,731.80 × 2,011,687.60
  4. Step 4: Simplify right side
    4,707,383.80x = 14,205,998,296,585.68
  5. Step 5: Solve for x
    x = 14,205,998,296,585.68/4,707,383.80
  6. Step 6: Final answer
    x = 3,017,811.78

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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.