Home / 3,635,186.40-5,452,779.60-1,110,819.78

Finding the Fourth Proportional to 3,635,186.40, 5,452,779.60 and 1,110,819.78

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Solution

The fourth proportional to 3,635,186.40, 5,452,779.60 and 1,110,819.78 is: 1,666,229.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,186.40 : 5,452,779.60 = 1,110,819.78 : x
  2. Step 2: Convert to fraction form
    3,635,186.40/5,452,779.60 = 1,110,819.78/x
  3. Step 3: Cross multiply
    3,635,186.40x = 5,452,779.60 × 1,110,819.78
  4. Step 4: Simplify right side
    3,635,186.40x = 6,057,055,435,660.49
  5. Step 5: Solve for x
    x = 6,057,055,435,660.49/3,635,186.40
  6. Step 6: Final answer
    x = 1,666,229.67

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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.