Home / 2,266,884.16-3,128,304.72-1,248,290.80

Finding the Fourth Proportional to 2,266,884.16, 3,128,304.72 and 1,248,290.80

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Solution

The fourth proportional to 2,266,884.16, 3,128,304.72 and 1,248,290.80 is: 1,722,643.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,884.16 : 3,128,304.72 = 1,248,290.80 : x
  2. Step 2: Convert to fraction form
    2,266,884.16/3,128,304.72 = 1,248,290.80/x
  3. Step 3: Cross multiply
    2,266,884.16x = 3,128,304.72 × 1,248,290.80
  4. Step 4: Simplify right side
    2,266,884.16x = 3,905,034,001,572.58
  5. Step 5: Solve for x
    x = 3,905,034,001,572.58/2,266,884.16
  6. Step 6: Final answer
    x = 1,722,643.83

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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.