Home / 3,113,954.20-4,668,716.62-1,193,237.85

Finding the Fourth Proportional to 3,113,954.20, 4,668,716.62 and 1,193,237.85

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Solution

The fourth proportional to 3,113,954.20, 4,668,716.62 and 1,193,237.85 is: 1,789,008.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,954.20 : 4,668,716.62 = 1,193,237.85 : x
  2. Step 2: Convert to fraction form
    3,113,954.20/4,668,716.62 = 1,193,237.85/x
  3. Step 3: Cross multiply
    3,113,954.20x = 4,668,716.62 × 1,193,237.85
  4. Step 4: Simplify right side
    3,113,954.20x = 5,570,889,381,908.07
  5. Step 5: Solve for x
    x = 5,570,889,381,908.07/3,113,954.20
  6. Step 6: Final answer
    x = 1,789,008.13

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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.