Home / 3,669,487.20-5,504,230.80-1,273,081.95

Finding the Fourth Proportional to 3,669,487.20, 5,504,230.80 and 1,273,081.95

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Solution

The fourth proportional to 3,669,487.20, 5,504,230.80 and 1,273,081.95 is: 1,909,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,487.20 : 5,504,230.80 = 1,273,081.95 : x
  2. Step 2: Convert to fraction form
    3,669,487.20/5,504,230.80 = 1,273,081.95/x
  3. Step 3: Cross multiply
    3,669,487.20x = 5,504,230.80 × 1,273,081.95
  4. Step 4: Simplify right side
    3,669,487.20x = 7,007,336,880,114.06
  5. Step 5: Solve for x
    x = 7,007,336,880,114.06/3,669,487.20
  6. Step 6: Final answer
    x = 1,909,622.93

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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.