Home / 2,162,654.28-2,984,409.72-1,195,759.80

Finding the Fourth Proportional to 2,162,654.28, 2,984,409.72 and 1,195,759.80

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Solution

The fourth proportional to 2,162,654.28, 2,984,409.72 and 1,195,759.80 is: 1,650,119.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,654.28 : 2,984,409.72 = 1,195,759.80 : x
  2. Step 2: Convert to fraction form
    2,162,654.28/2,984,409.72 = 1,195,759.80/x
  3. Step 3: Cross multiply
    2,162,654.28x = 2,984,409.72 × 1,195,759.80
  4. Step 4: Simplify right side
    2,162,654.28x = 3,568,637,169,905.26
  5. Step 5: Solve for x
    x = 3,568,637,169,905.26/2,162,654.28
  6. Step 6: Final answer
    x = 1,650,119.12

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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.