Home / 2,361,286.80-3,541,930.20-1,888,894.80

Finding the Fourth Proportional to 2,361,286.80, 3,541,930.20 and 1,888,894.80

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Solution

The fourth proportional to 2,361,286.80, 3,541,930.20 and 1,888,894.80 is: 2,833,342.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,286.80 : 3,541,930.20 = 1,888,894.80 : x
  2. Step 2: Convert to fraction form
    2,361,286.80/3,541,930.20 = 1,888,894.80/x
  3. Step 3: Cross multiply
    2,361,286.80x = 3,541,930.20 × 1,888,894.80
  4. Step 4: Simplify right side
    2,361,286.80x = 6,690,333,536,742.96
  5. Step 5: Solve for x
    x = 6,690,333,536,742.96/2,361,286.80
  6. Step 6: Final answer
    x = 2,833,342.20

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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.