Home / 3,485,698.20-5,224,659.30-1,355,074.20

Finding the Fourth Proportional to 3,485,698.20, 5,224,659.30 and 1,355,074.20

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Solution

The fourth proportional to 3,485,698.20, 5,224,659.30 and 1,355,074.20 is: 2,031,099.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,698.20 : 5,224,659.30 = 1,355,074.20 : x
  2. Step 2: Convert to fraction form
    3,485,698.20/5,224,659.30 = 1,355,074.20/x
  3. Step 3: Cross multiply
    3,485,698.20x = 5,224,659.30 × 1,355,074.20
  4. Step 4: Simplify right side
    3,485,698.20x = 7,079,801,021,220.06
  5. Step 5: Solve for x
    x = 7,079,801,021,220.06/3,485,698.20
  6. Step 6: Final answer
    x = 2,031,099.83

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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.