Home / 2,252,213.19-3,108,363.43-1,380,893.78

Finding the Fourth Proportional to 2,252,213.19, 3,108,363.43 and 1,380,893.78

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Solution

The fourth proportional to 2,252,213.19, 3,108,363.43 and 1,380,893.78 is: 1,905,823.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,213.19 : 3,108,363.43 = 1,380,893.78 : x
  2. Step 2: Convert to fraction form
    2,252,213.19/3,108,363.43 = 1,380,893.78/x
  3. Step 3: Cross multiply
    2,252,213.19x = 3,108,363.43 × 1,380,893.78
  4. Step 4: Simplify right side
    2,252,213.19x = 4,292,319,735,963.49
  5. Step 5: Solve for x
    x = 4,292,319,735,963.49/2,252,213.19
  6. Step 6: Final answer
    x = 1,905,823.02

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Double scale
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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.