Home / 2,195,169.30-3,288,493.40-1,617,743.90

Finding the Fourth Proportional to 2,195,169.30, 3,288,493.40 and 1,617,743.90

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Solution

The fourth proportional to 2,195,169.30, 3,288,493.40 and 1,617,743.90 is: 2,423,476.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,169.30 : 3,288,493.40 = 1,617,743.90 : x
  2. Step 2: Convert to fraction form
    2,195,169.30/3,288,493.40 = 1,617,743.90/x
  3. Step 3: Cross multiply
    2,195,169.30x = 3,288,493.40 × 1,617,743.90
  4. Step 4: Simplify right side
    2,195,169.30x = 5,319,940,138,040.26
  5. Step 5: Solve for x
    x = 5,319,940,138,040.26/2,195,169.30
  6. Step 6: Final answer
    x = 2,423,476.01

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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.