Home / 3,192,687.65-4,790,526.17-1,395,337.58

Finding the Fourth Proportional to 3,192,687.65, 4,790,526.17 and 1,395,337.58

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Solution

The fourth proportional to 3,192,687.65, 4,790,526.17 and 1,395,337.58 is: 2,093,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,687.65 : 4,790,526.17 = 1,395,337.58 : x
  2. Step 2: Convert to fraction form
    3,192,687.65/4,790,526.17 = 1,395,337.58/x
  3. Step 3: Cross multiply
    3,192,687.65x = 4,790,526.17 × 1,395,337.58
  4. Step 4: Simplify right side
    3,192,687.65x = 6,684,401,190,417.19
  5. Step 5: Solve for x
    x = 6,684,401,190,417.19/3,192,687.65
  6. Step 6: Final answer
    x = 2,093,659.61

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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.