Home / 2,214,490.60-3,055,997-1,195,895.28

Finding the Fourth Proportional to 2,214,490.60, 3,055,997 and 1,195,895.28

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Solution

The fourth proportional to 2,214,490.60, 3,055,997 and 1,195,895.28 is: 1,650,335.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,490.60 : 3,055,997 = 1,195,895.28 : x
  2. Step 2: Convert to fraction form
    2,214,490.60/3,055,997 = 1,195,895.28/x
  3. Step 3: Cross multiply
    2,214,490.60x = 3,055,997 × 1,195,895.28
  4. Step 4: Simplify right side
    2,214,490.60x = 3,654,652,387,994.16
  5. Step 5: Solve for x
    x = 3,654,652,387,994.16/2,214,490.60
  6. Step 6: Final answer
    x = 1,650,335.47

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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.