Home / 2,454,918.89-3,387,893.13-1,367,190.45

Finding the Fourth Proportional to 2,454,918.89, 3,387,893.13 and 1,367,190.45

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Solution

The fourth proportional to 2,454,918.89, 3,387,893.13 and 1,367,190.45 is: 1,886,781.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,918.89 : 3,387,893.13 = 1,367,190.45 : x
  2. Step 2: Convert to fraction form
    2,454,918.89/3,387,893.13 = 1,367,190.45/x
  3. Step 3: Cross multiply
    2,454,918.89x = 3,387,893.13 × 1,367,190.45
  4. Step 4: Simplify right side
    2,454,918.89x = 4,631,895,132,956.61
  5. Step 5: Solve for x
    x = 4,631,895,132,956.61/2,454,918.89
  6. Step 6: Final answer
    x = 1,886,781.34

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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.