Home / 3,270,294.66-4,512,971.48-1,819,965.62

Finding the Fourth Proportional to 3,270,294.66, 4,512,971.48 and 1,819,965.62

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Solution

The fourth proportional to 3,270,294.66, 4,512,971.48 and 1,819,965.62 is: 2,511,532.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,294.66 : 4,512,971.48 = 1,819,965.62 : x
  2. Step 2: Convert to fraction form
    3,270,294.66/4,512,971.48 = 1,819,965.62/x
  3. Step 3: Cross multiply
    3,270,294.66x = 4,512,971.48 × 1,819,965.62
  4. Step 4: Simplify right side
    3,270,294.66x = 8,213,452,937,640.52
  5. Step 5: Solve for x
    x = 8,213,452,937,640.52/3,270,294.66
  6. Step 6: Final answer
    x = 2,511,532.99

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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.