Home / 2,380,048.98-3,284,377.90-1,292,297.04

Finding the Fourth Proportional to 2,380,048.98, 3,284,377.90 and 1,292,297.04

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Solution

The fourth proportional to 2,380,048.98, 3,284,377.90 and 1,292,297.04 is: 1,783,321.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,048.98 : 3,284,377.90 = 1,292,297.04 : x
  2. Step 2: Convert to fraction form
    2,380,048.98/3,284,377.90 = 1,292,297.04/x
  3. Step 3: Cross multiply
    2,380,048.98x = 3,284,377.90 × 1,292,297.04
  4. Step 4: Simplify right side
    2,380,048.98x = 4,244,391,838,411.42
  5. Step 5: Solve for x
    x = 4,244,391,838,411.42/2,380,048.98
  6. Step 6: Final answer
    x = 1,783,321.21

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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.