Home / 3,669,081.90-5,503,622.85-1,968,470.70

Finding the Fourth Proportional to 3,669,081.90, 5,503,622.85 and 1,968,470.70

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Solution

The fourth proportional to 3,669,081.90, 5,503,622.85 and 1,968,470.70 is: 2,952,706.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,081.90 : 5,503,622.85 = 1,968,470.70 : x
  2. Step 2: Convert to fraction form
    3,669,081.90/5,503,622.85 = 1,968,470.70/x
  3. Step 3: Cross multiply
    3,669,081.90x = 5,503,622.85 × 1,968,470.70
  4. Step 4: Simplify right side
    3,669,081.90x = 10,833,720,324,075.49
  5. Step 5: Solve for x
    x = 10,833,720,324,075.49/3,669,081.90
  6. Step 6: Final answer
    x = 2,952,706.05

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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.