Home / 2,915,389.80-4,023,235.17-1,626,229.44

Finding the Fourth Proportional to 2,915,389.80, 4,023,235.17 and 1,626,229.44

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Solution

The fourth proportional to 2,915,389.80, 4,023,235.17 and 1,626,229.44 is: 2,244,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,389.80 : 4,023,235.17 = 1,626,229.44 : x
  2. Step 2: Convert to fraction form
    2,915,389.80/4,023,235.17 = 1,626,229.44/x
  3. Step 3: Cross multiply
    2,915,389.80x = 4,023,235.17 × 1,626,229.44
  4. Step 4: Simplify right side
    2,915,389.80x = 6,542,703,477,497.40
  5. Step 5: Solve for x
    x = 6,542,703,477,497.40/2,915,389.80
  6. Step 6: Final answer
    x = 2,244,195.09

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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.