Home / 2,933,320.80-4,394,732.40-2,397,943.20

Finding the Fourth Proportional to 2,933,320.80, 4,394,732.40 and 2,397,943.20

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Solution

The fourth proportional to 2,933,320.80, 4,394,732.40 and 2,397,943.20 is: 3,592,623.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,320.80 : 4,394,732.40 = 2,397,943.20 : x
  2. Step 2: Convert to fraction form
    2,933,320.80/4,394,732.40 = 2,397,943.20/x
  3. Step 3: Cross multiply
    2,933,320.80x = 4,394,732.40 × 2,397,943.20
  4. Step 4: Simplify right side
    2,933,320.80x = 10,538,318,674,399.68
  5. Step 5: Solve for x
    x = 10,538,318,674,399.68/2,933,320.80
  6. Step 6: Final answer
    x = 3,592,623.99

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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.