Home / 3,738,107.52-5,158,590.72-2,019,228

Finding the Fourth Proportional to 3,738,107.52, 5,158,590.72 and 2,019,228

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Solution

The fourth proportional to 3,738,107.52, 5,158,590.72 and 2,019,228 is: 2,786,535.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,107.52 : 5,158,590.72 = 2,019,228 : x
  2. Step 2: Convert to fraction form
    3,738,107.52/5,158,590.72 = 2,019,228/x
  3. Step 3: Cross multiply
    3,738,107.52x = 5,158,590.72 × 2,019,228
  4. Step 4: Simplify right side
    3,738,107.52x = 10,416,370,822,364.16
  5. Step 5: Solve for x
    x = 10,416,370,822,364.16/3,738,107.52
  6. Step 6: Final answer
    x = 2,786,535.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.