Home / 2,383,964.90-3,578,194.80-869,112.02

Finding the Fourth Proportional to 2,383,964.90, 3,578,194.80 and 869,112.02

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Solution

The fourth proportional to 2,383,964.90, 3,578,194.80 and 869,112.02 is: 1,304,487.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,964.90 : 3,578,194.80 = 869,112.02 : x
  2. Step 2: Convert to fraction form
    2,383,964.90/3,578,194.80 = 869,112.02/x
  3. Step 3: Cross multiply
    2,383,964.90x = 3,578,194.80 × 869,112.02
  4. Step 4: Simplify right side
    2,383,964.90x = 3,109,852,110,581.50
  5. Step 5: Solve for x
    x = 3,109,852,110,581.50/2,383,964.90
  6. Step 6: Final answer
    x = 1,304,487.37

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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.