Home / 2,132,996.73-2,943,535.29-1,166,126.79

Finding the Fourth Proportional to 2,132,996.73, 2,943,535.29 and 1,166,126.79

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Solution

The fourth proportional to 2,132,996.73, 2,943,535.29 and 1,166,126.79 is: 1,609,254.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,132,996.73 : 2,943,535.29 = 1,166,126.79 : x
  2. Step 2: Convert to fraction form
    2,132,996.73/2,943,535.29 = 1,166,126.79/x
  3. Step 3: Cross multiply
    2,132,996.73x = 2,943,535.29 × 1,166,126.79
  4. Step 4: Simplify right side
    2,132,996.73x = 3,432,535,358,979.42
  5. Step 5: Solve for x
    x = 3,432,535,358,979.42/2,132,996.73
  6. Step 6: Final answer
    x = 1,609,254.86

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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.