Home / 2,169,078.30-3,253,617.45-1,106,196.30

Finding the Fourth Proportional to 2,169,078.30, 3,253,617.45 and 1,106,196.30

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Solution

The fourth proportional to 2,169,078.30, 3,253,617.45 and 1,106,196.30 is: 1,659,294.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,078.30 : 3,253,617.45 = 1,106,196.30 : x
  2. Step 2: Convert to fraction form
    2,169,078.30/3,253,617.45 = 1,106,196.30/x
  3. Step 3: Cross multiply
    2,169,078.30x = 3,253,617.45 × 1,106,196.30
  4. Step 4: Simplify right side
    2,169,078.30x = 3,599,139,584,805.44
  5. Step 5: Solve for x
    x = 3,599,139,584,805.44/2,169,078.30
  6. Step 6: Final answer
    x = 1,659,294.45

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Similar ratio
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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.