Home / 3,120,266.80-4,673,401.80-2,560,394.80

Finding the Fourth Proportional to 3,120,266.80, 4,673,401.80 and 2,560,394.80

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Solution

The fourth proportional to 3,120,266.80, 4,673,401.80 and 2,560,394.80 is: 3,834,849.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,266.80 : 4,673,401.80 = 2,560,394.80 : x
  2. Step 2: Convert to fraction form
    3,120,266.80/4,673,401.80 = 2,560,394.80/x
  3. Step 3: Cross multiply
    3,120,266.80x = 4,673,401.80 × 2,560,394.80
  4. Step 4: Simplify right side
    3,120,266.80x = 11,965,753,667,030.64
  5. Step 5: Solve for x
    x = 11,965,753,667,030.64/3,120,266.80
  6. Step 6: Final answer
    x = 3,834,849.53

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1.5x scale

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.