Home / 3,668,403.60-5,508,510.30-2,770,858.80

Finding the Fourth Proportional to 3,668,403.60, 5,508,510.30 and 2,770,858.80

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Solution

The fourth proportional to 3,668,403.60, 5,508,510.30 and 2,770,858.80 is: 4,160,748.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,668,403.60 : 5,508,510.30 = 2,770,858.80 : x
  2. Step 2: Convert to fraction form
    3,668,403.60/5,508,510.30 = 2,770,858.80/x
  3. Step 3: Cross multiply
    3,668,403.60x = 5,508,510.30 × 2,770,858.80
  4. Step 4: Simplify right side
    3,668,403.60x = 15,263,304,239,645.64
  5. Step 5: Solve for x
    x = 15,263,304,239,645.64/3,668,403.60
  6. Step 6: Final answer
    x = 4,160,748.35

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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.