Home / 3,668,334.80-5,503,279.80-1,109,339.60

Finding the Fourth Proportional to 3,668,334.80, 5,503,279.80 and 1,109,339.60

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Solution

The fourth proportional to 3,668,334.80, 5,503,279.80 and 1,109,339.60 is: 1,664,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,334.80 : 5,503,279.80 = 1,109,339.60 : x
  2. Step 2: Convert to fraction form
    3,668,334.80/5,503,279.80 = 1,109,339.60/x
  3. Step 3: Cross multiply
    3,668,334.80x = 5,503,279.80 × 1,109,339.60
  4. Step 4: Simplify right side
    3,668,334.80x = 6,105,006,212,020.08
  5. Step 5: Solve for x
    x = 6,105,006,212,020.08/3,668,334.80
  6. Step 6: Final answer
    x = 1,664,244.55

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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.