Home / 2,281,008.86-3,419,686.43-1,143,186.97

Finding the Fourth Proportional to 2,281,008.86, 3,419,686.43 and 1,143,186.97

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Solution

The fourth proportional to 2,281,008.86, 3,419,686.43 and 1,143,186.97 is: 1,713,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,008.86 : 3,419,686.43 = 1,143,186.97 : x
  2. Step 2: Convert to fraction form
    2,281,008.86/3,419,686.43 = 1,143,186.97/x
  3. Step 3: Cross multiply
    2,281,008.86x = 3,419,686.43 × 1,143,186.97
  4. Step 4: Simplify right side
    2,281,008.86x = 3,909,340,968,261.82
  5. Step 5: Solve for x
    x = 3,909,340,968,261.82/2,281,008.86
  6. Step 6: Final answer
    x = 1,713,864.88

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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.