Home / 2,816,058.22-3,884,177.41-2,722,311.72

Finding the Fourth Proportional to 2,816,058.22, 3,884,177.41 and 2,722,311.72

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Solution

The fourth proportional to 2,816,058.22, 3,884,177.41 and 2,722,311.72 is: 3,754,873.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,058.22 : 3,884,177.41 = 2,722,311.72 : x
  2. Step 2: Convert to fraction form
    2,816,058.22/3,884,177.41 = 2,722,311.72/x
  3. Step 3: Cross multiply
    2,816,058.22x = 3,884,177.41 × 2,722,311.72
  4. Step 4: Simplify right side
    2,816,058.22x = 10,573,941,678,996.47
  5. Step 5: Solve for x
    x = 10,573,941,678,996.47/2,816,058.22
  6. Step 6: Final answer
    x = 3,754,873.25

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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.