Home / 1,967,438.16-2,715,073.92-1,108,013.04

Finding the Fourth Proportional to 1,967,438.16, 2,715,073.92 and 1,108,013.04

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Solution

The fourth proportional to 1,967,438.16, 2,715,073.92 and 1,108,013.04 is: 1,529,063.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,438.16 : 2,715,073.92 = 1,108,013.04 : x
  2. Step 2: Convert to fraction form
    1,967,438.16/2,715,073.92 = 1,108,013.04/x
  3. Step 3: Cross multiply
    1,967,438.16x = 2,715,073.92 × 1,108,013.04
  4. Step 4: Simplify right side
    1,967,438.16x = 3,008,337,307,923.92
  5. Step 5: Solve for x
    x = 3,008,337,307,923.92/1,967,438.16
  6. Step 6: Final answer
    x = 1,529,063.21

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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.