Home / 3,826,831.33-5,281,027.52-2,107,951.84

Finding the Fourth Proportional to 3,826,831.33, 5,281,027.52 and 2,107,951.84

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Solution

The fourth proportional to 3,826,831.33, 5,281,027.52 and 2,107,951.84 is: 2,908,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,831.33 : 5,281,027.52 = 2,107,951.84 : x
  2. Step 2: Convert to fraction form
    3,826,831.33/5,281,027.52 = 2,107,951.84/x
  3. Step 3: Cross multiply
    3,826,831.33x = 5,281,027.52 × 2,107,951.84
  4. Step 4: Simplify right side
    3,826,831.33x = 11,132,151,667,334.88
  5. Step 5: Solve for x
    x = 11,132,151,667,334.88/3,826,831.33
  6. Step 6: Final answer
    x = 2,908,973.70

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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.