Home / 2,182,764.55-3,275,623.05-1,223,218.30

Finding the Fourth Proportional to 2,182,764.55, 3,275,623.05 and 1,223,218.30

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Solution

The fourth proportional to 2,182,764.55, 3,275,623.05 and 1,223,218.30 is: 1,835,654.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,764.55 : 3,275,623.05 = 1,223,218.30 : x
  2. Step 2: Convert to fraction form
    2,182,764.55/3,275,623.05 = 1,223,218.30/x
  3. Step 3: Cross multiply
    2,182,764.55x = 3,275,623.05 × 1,223,218.30
  4. Step 4: Simplify right side
    2,182,764.55x = 4,006,802,058,661.82
  5. Step 5: Solve for x
    x = 4,006,802,058,661.82/2,182,764.55
  6. Step 6: Final answer
    x = 1,835,654.72

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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.