Home / 2,292,208.80-3,438,313.20-2,126,320.80

Finding the Fourth Proportional to 2,292,208.80, 3,438,313.20 and 2,126,320.80

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Solution

The fourth proportional to 2,292,208.80, 3,438,313.20 and 2,126,320.80 is: 3,189,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,208.80 : 3,438,313.20 = 2,126,320.80 : x
  2. Step 2: Convert to fraction form
    2,292,208.80/3,438,313.20 = 2,126,320.80/x
  3. Step 3: Cross multiply
    2,292,208.80x = 3,438,313.20 × 2,126,320.80
  4. Step 4: Simplify right side
    2,292,208.80x = 7,310,956,874,074.56
  5. Step 5: Solve for x
    x = 7,310,956,874,074.56/2,292,208.80
  6. Step 6: Final answer
    x = 3,189,481.20

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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.