Home / 2,213,077.02-3,054,016.17-1,246,218.90

Finding the Fourth Proportional to 2,213,077.02, 3,054,016.17 and 1,246,218.90

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Solution

The fourth proportional to 2,213,077.02, 3,054,016.17 and 1,246,218.90 is: 1,719,765.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,077.02 : 3,054,016.17 = 1,246,218.90 : x
  2. Step 2: Convert to fraction form
    2,213,077.02/3,054,016.17 = 1,246,218.90/x
  3. Step 3: Cross multiply
    2,213,077.02x = 3,054,016.17 × 1,246,218.90
  4. Step 4: Simplify right side
    2,213,077.02x = 3,805,972,671,959.61
  5. Step 5: Solve for x
    x = 3,805,972,671,959.61/2,213,077.02
  6. Step 6: Final answer
    x = 1,719,765.12

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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.