Home / 2,228,596.80-3,341,640-711,923.52

Finding the Fourth Proportional to 2,228,596.80, 3,341,640 and 711,923.52

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Solution

The fourth proportional to 2,228,596.80, 3,341,640 and 711,923.52 is: 1,067,484.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,596.80 : 3,341,640 = 711,923.52 : x
  2. Step 2: Convert to fraction form
    2,228,596.80/3,341,640 = 711,923.52/x
  3. Step 3: Cross multiply
    2,228,596.80x = 3,341,640 × 711,923.52
  4. Step 4: Simplify right side
    2,228,596.80x = 2,378,992,111,372.80
  5. Step 5: Solve for x
    x = 2,378,992,111,372.80/2,228,596.80
  6. Step 6: Final answer
    x = 1,067,484.31

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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.