Home / 2,182,747.05-3,275,596.80-1,223,200.80

Finding the Fourth Proportional to 2,182,747.05, 3,275,596.80 and 1,223,200.80

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Solution

The fourth proportional to 2,182,747.05, 3,275,596.80 and 1,223,200.80 is: 1,835,628.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,747.05 : 3,275,596.80 = 1,223,200.80 : x
  2. Step 2: Convert to fraction form
    2,182,747.05/3,275,596.80 = 1,223,200.80/x
  3. Step 3: Cross multiply
    2,182,747.05x = 3,275,596.80 × 1,223,200.80
  4. Step 4: Simplify right side
    2,182,747.05x = 4,006,712,626,237.44
  5. Step 5: Solve for x
    x = 4,006,712,626,237.44/2,182,747.05
  6. Step 6: Final answer
    x = 1,835,628.47

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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.