Home / 4,524,341.80-6,786,512.70-2,729,252.20

Finding the Fourth Proportional to 4,524,341.80, 6,786,512.70 and 2,729,252.20

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Solution

The fourth proportional to 4,524,341.80, 6,786,512.70 and 2,729,252.20 is: 4,093,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,341.80 : 6,786,512.70 = 2,729,252.20 : x
  2. Step 2: Convert to fraction form
    4,524,341.80/6,786,512.70 = 2,729,252.20/x
  3. Step 3: Cross multiply
    4,524,341.80x = 6,786,512.70 × 2,729,252.20
  4. Step 4: Simplify right side
    4,524,341.80x = 18,522,104,716,802.94
  5. Step 5: Solve for x
    x = 18,522,104,716,802.94/4,524,341.80
  6. Step 6: Final answer
    x = 4,093,878.30

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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.