Home / 2,844,020.16-4,266,034.56-1,138,931.28

Finding the Fourth Proportional to 2,844,020.16, 4,266,034.56 and 1,138,931.28

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Solution

The fourth proportional to 2,844,020.16, 4,266,034.56 and 1,138,931.28 is: 1,708,398.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844,020.16 : 4,266,034.56 = 1,138,931.28 : x
  2. Step 2: Convert to fraction form
    2,844,020.16/4,266,034.56 = 1,138,931.28/x
  3. Step 3: Cross multiply
    2,844,020.16x = 4,266,034.56 × 1,138,931.28
  4. Step 4: Simplify right side
    2,844,020.16x = 4,858,720,201,945.04
  5. Step 5: Solve for x
    x = 4,858,720,201,945.04/2,844,020.16
  6. Step 6: Final answer
    x = 1,708,398.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.