Home / 3,467,245.20-5,201,421.84-1,070,526.48

Finding the Fourth Proportional to 3,467,245.20, 5,201,421.84 and 1,070,526.48

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Solution

The fourth proportional to 3,467,245.20, 5,201,421.84 and 1,070,526.48 is: 1,605,960.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,245.20 : 5,201,421.84 = 1,070,526.48 : x
  2. Step 2: Convert to fraction form
    3,467,245.20/5,201,421.84 = 1,070,526.48/x
  3. Step 3: Cross multiply
    3,467,245.20x = 5,201,421.84 × 1,070,526.48
  4. Step 4: Simplify right side
    3,467,245.20x = 5,568,259,813,370.32
  5. Step 5: Solve for x
    x = 5,568,259,813,370.32/3,467,245.20
  6. Step 6: Final answer
    x = 1,605,960.78

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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.