Home / 3,668,191.80-5,503,065.30-1,109,196.60

Finding the Fourth Proportional to 3,668,191.80, 5,503,065.30 and 1,109,196.60

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Solution

The fourth proportional to 3,668,191.80, 5,503,065.30 and 1,109,196.60 is: 1,664,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,191.80 : 5,503,065.30 = 1,109,196.60 : x
  2. Step 2: Convert to fraction form
    3,668,191.80/5,503,065.30 = 1,109,196.60/x
  3. Step 3: Cross multiply
    3,668,191.80x = 5,503,065.30 × 1,109,196.60
  4. Step 4: Simplify right side
    3,668,191.80x = 6,103,981,320,337.98
  5. Step 5: Solve for x
    x = 6,103,981,320,337.98/3,668,191.80
  6. Step 6: Final answer
    x = 1,664,030.03

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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.