Home / 3,436,122.48-4,744,221.48-2,147,542.08

Finding the Fourth Proportional to 3,436,122.48, 4,744,221.48 and 2,147,542.08

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Solution

The fourth proportional to 3,436,122.48, 4,744,221.48 and 2,147,542.08 is: 2,965,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,122.48 : 4,744,221.48 = 2,147,542.08 : x
  2. Step 2: Convert to fraction form
    3,436,122.48/4,744,221.48 = 2,147,542.08/x
  3. Step 3: Cross multiply
    3,436,122.48x = 4,744,221.48 × 2,147,542.08
  4. Step 4: Simplify right side
    3,436,122.48x = 10,188,415,265,139.88
  5. Step 5: Solve for x
    x = 10,188,415,265,139.88/3,436,122.48
  6. Step 6: Final answer
    x = 2,965,090.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.