Home / 2,161,305.34-2,982,610.62-1,181,264.10

Finding the Fourth Proportional to 2,161,305.34, 2,982,610.62 and 1,181,264.10

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Solution

The fourth proportional to 2,161,305.34, 2,982,610.62 and 1,181,264.10 is: 1,630,149.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,305.34 : 2,982,610.62 = 1,181,264.10 : x
  2. Step 2: Convert to fraction form
    2,161,305.34/2,982,610.62 = 1,181,264.10/x
  3. Step 3: Cross multiply
    2,161,305.34x = 2,982,610.62 × 1,181,264.10
  4. Step 4: Simplify right side
    2,161,305.34x = 3,523,250,849,684.74
  5. Step 5: Solve for x
    x = 3,523,250,849,684.74/2,161,305.34
  6. Step 6: Final answer
    x = 1,630,149.51

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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.