Home / 3,378,863.07-4,662,793.92-1,830,086.22

Finding the Fourth Proportional to 3,378,863.07, 4,662,793.92 and 1,830,086.22

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Solution

The fourth proportional to 3,378,863.07, 4,662,793.92 and 1,830,086.22 is: 2,525,498.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,863.07 : 4,662,793.92 = 1,830,086.22 : x
  2. Step 2: Convert to fraction form
    3,378,863.07/4,662,793.92 = 1,830,086.22/x
  3. Step 3: Cross multiply
    3,378,863.07x = 4,662,793.92 × 1,830,086.22
  4. Step 4: Simplify right side
    3,378,863.07x = 8,533,314,899,691.78
  5. Step 5: Solve for x
    x = 8,533,314,899,691.78/3,378,863.07
  6. Step 6: Final answer
    x = 2,525,498.88

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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.