Home / 2,891,864.76-4,336,796.40-1,185,523.62

Finding the Fourth Proportional to 2,891,864.76, 4,336,796.40 and 1,185,523.62

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Solution

The fourth proportional to 2,891,864.76, 4,336,796.40 and 1,185,523.62 is: 1,777,875.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,864.76 : 4,336,796.40 = 1,185,523.62 : x
  2. Step 2: Convert to fraction form
    2,891,864.76/4,336,796.40 = 1,185,523.62/x
  3. Step 3: Cross multiply
    2,891,864.76x = 4,336,796.40 × 1,185,523.62
  4. Step 4: Simplify right side
    2,891,864.76x = 5,141,374,567,330.97
  5. Step 5: Solve for x
    x = 5,141,374,567,330.97/2,891,864.76
  6. Step 6: Final answer
    x = 1,777,875.18

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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.