Home / 2,636,859.60-3,944,791.80-2,285,773.20

Finding the Fourth Proportional to 2,636,859.60, 3,944,791.80 and 2,285,773.20

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Solution

The fourth proportional to 2,636,859.60, 3,944,791.80 and 2,285,773.20 is: 3,419,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,859.60 : 3,944,791.80 = 2,285,773.20 : x
  2. Step 2: Convert to fraction form
    2,636,859.60/3,944,791.80 = 2,285,773.20/x
  3. Step 3: Cross multiply
    2,636,859.60x = 3,944,791.80 × 2,285,773.20
  4. Step 4: Simplify right side
    2,636,859.60x = 9,016,899,376,019.76
  5. Step 5: Solve for x
    x = 9,016,899,376,019.76/2,636,859.60
  6. Step 6: Final answer
    x = 3,419,559.91

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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.