Home / 2,722,291.77-4,083,126.35-727,903.29

Finding the Fourth Proportional to 2,722,291.77, 4,083,126.35 and 727,903.29

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Solution

The fourth proportional to 2,722,291.77, 4,083,126.35 and 727,903.29 is: 1,091,771.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,291.77 : 4,083,126.35 = 727,903.29 : x
  2. Step 2: Convert to fraction form
    2,722,291.77/4,083,126.35 = 727,903.29/x
  3. Step 3: Cross multiply
    2,722,291.77x = 4,083,126.35 × 727,903.29
  4. Step 4: Simplify right side
    2,722,291.77x = 2,972,121,100,011.18
  5. Step 5: Solve for x
    x = 2,972,121,100,011.18/2,722,291.77
  6. Step 6: Final answer
    x = 1,091,771.69

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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.