Home / 3,868,535.54-5,336,922.88-2,415,708.70

Finding the Fourth Proportional to 3,868,535.54, 5,336,922.88 and 2,415,708.70

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Solution

The fourth proportional to 3,868,535.54, 5,336,922.88 and 2,415,708.70 is: 3,332,643.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,868,535.54 : 5,336,922.88 = 2,415,708.70 : x
  2. Step 2: Convert to fraction form
    3,868,535.54/5,336,922.88 = 2,415,708.70/x
  3. Step 3: Cross multiply
    3,868,535.54x = 5,336,922.88 × 2,415,708.70
  4. Step 4: Simplify right side
    3,868,535.54x = 12,892,451,032,445.06
  5. Step 5: Solve for x
    x = 12,892,451,032,445.06/3,868,535.54
  6. Step 6: Final answer
    x = 3,332,643.81

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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.