Home / 2,310,599.16-3,188,381.45-1,277,942.85

Finding the Fourth Proportional to 2,310,599.16, 3,188,381.45 and 1,277,942.85

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Solution

The fourth proportional to 2,310,599.16, 3,188,381.45 and 1,277,942.85 is: 1,763,425.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,599.16 : 3,188,381.45 = 1,277,942.85 : x
  2. Step 2: Convert to fraction form
    2,310,599.16/3,188,381.45 = 1,277,942.85/x
  3. Step 3: Cross multiply
    2,310,599.16x = 3,188,381.45 × 1,277,942.85
  4. Step 4: Simplify right side
    2,310,599.16x = 4,074,569,270,710.42
  5. Step 5: Solve for x
    x = 4,074,569,270,710.42/2,310,599.16
  6. Step 6: Final answer
    x = 1,763,425.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.