Home / 3,162,859.07-4,743,348.49-1,341,197.12

Finding the Fourth Proportional to 3,162,859.07, 4,743,348.49 and 1,341,197.12

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Solution

The fourth proportional to 3,162,859.07, 4,743,348.49 and 1,341,197.12 is: 2,011,397.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,859.07 : 4,743,348.49 = 1,341,197.12 : x
  2. Step 2: Convert to fraction form
    3,162,859.07/4,743,348.49 = 1,341,197.12/x
  3. Step 3: Cross multiply
    3,162,859.07x = 4,743,348.49 × 1,341,197.12
  4. Step 4: Simplify right side
    3,162,859.07x = 6,361,765,333,944.35
  5. Step 5: Solve for x
    x = 6,361,765,333,944.35/3,162,859.07
  6. Step 6: Final answer
    x = 2,011,397.03

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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.