Home / 4,677,586.88-7,016,380.61-1,131,730.88

Finding the Fourth Proportional to 4,677,586.88, 7,016,380.61 and 1,131,730.88

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Solution

The fourth proportional to 4,677,586.88, 7,016,380.61 and 1,131,730.88 is: 1,697,596.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,586.88 : 7,016,380.61 = 1,131,730.88 : x
  2. Step 2: Convert to fraction form
    4,677,586.88/7,016,380.61 = 1,131,730.88/x
  3. Step 3: Cross multiply
    4,677,586.88x = 7,016,380.61 × 1,131,730.88
  4. Step 4: Simplify right side
    4,677,586.88x = 7,940,654,561,429.68
  5. Step 5: Solve for x
    x = 7,940,654,561,429.68/4,677,586.88
  6. Step 6: Final answer
    x = 1,697,596.38

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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.