Home / 3,329,823.85-4,992,713.20-1,305,642.63

Finding the Fourth Proportional to 3,329,823.85, 4,992,713.20 and 1,305,642.63

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Solution

The fourth proportional to 3,329,823.85, 4,992,713.20 and 1,305,642.63 is: 1,957,670.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329,823.85 : 4,992,713.20 = 1,305,642.63 : x
  2. Step 2: Convert to fraction form
    3,329,823.85/4,992,713.20 = 1,305,642.63/x
  3. Step 3: Cross multiply
    3,329,823.85x = 4,992,713.20 × 1,305,642.63
  4. Step 4: Simplify right side
    3,329,823.85x = 6,518,699,193,283.72
  5. Step 5: Solve for x
    x = 6,518,699,193,283.72/3,329,823.85
  6. Step 6: Final answer
    x = 1,957,670.88

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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.