Home / 3,265,555.20-4,897,166.40-1,135,708.80

Finding the Fourth Proportional to 3,265,555.20, 4,897,166.40 and 1,135,708.80

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Solution

The fourth proportional to 3,265,555.20, 4,897,166.40 and 1,135,708.80 is: 1,703,157.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,555.20 : 4,897,166.40 = 1,135,708.80 : x
  2. Step 2: Convert to fraction form
    3,265,555.20/4,897,166.40 = 1,135,708.80/x
  3. Step 3: Cross multiply
    3,265,555.20x = 4,897,166.40 × 1,135,708.80
  4. Step 4: Simplify right side
    3,265,555.20x = 5,561,754,975,544.32
  5. Step 5: Solve for x
    x = 5,561,754,975,544.32/3,265,555.20
  6. Step 6: Final answer
    x = 1,703,157.54

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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.