Home / 3,114,515.75-4,298,042.24-1,737,834.41

Finding the Fourth Proportional to 3,114,515.75, 4,298,042.24 and 1,737,834.41

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Solution

The fourth proportional to 3,114,515.75, 4,298,042.24 and 1,737,834.41 is: 2,398,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,515.75 : 4,298,042.24 = 1,737,834.41 : x
  2. Step 2: Convert to fraction form
    3,114,515.75/4,298,042.24 = 1,737,834.41/x
  3. Step 3: Cross multiply
    3,114,515.75x = 4,298,042.24 × 1,737,834.41
  4. Step 4: Simplify right side
    3,114,515.75x = 7,469,285,700,305.48
  5. Step 5: Solve for x
    x = 7,469,285,700,305.48/3,114,515.75
  6. Step 6: Final answer
    x = 2,398,217.35

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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.