Home / 2,236,872.23-3,086,773.64-1,269,875.60

Finding the Fourth Proportional to 2,236,872.23, 3,086,773.64 and 1,269,875.60

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Solution

The fourth proportional to 2,236,872.23, 3,086,773.64 and 1,269,875.60 is: 1,752,365.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,872.23 : 3,086,773.64 = 1,269,875.60 : x
  2. Step 2: Convert to fraction form
    2,236,872.23/3,086,773.64 = 1,269,875.60/x
  3. Step 3: Cross multiply
    2,236,872.23x = 3,086,773.64 × 1,269,875.60
  4. Step 4: Simplify right side
    2,236,872.23x = 3,919,818,528,159.18
  5. Step 5: Solve for x
    x = 3,919,818,528,159.18/2,236,872.23
  6. Step 6: Final answer
    x = 1,752,365.86

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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.