Home / 3,115,672.80-4,673,163.60-2,553,727.20

Finding the Fourth Proportional to 3,115,672.80, 4,673,163.60 and 2,553,727.20

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Solution

The fourth proportional to 3,115,672.80, 4,673,163.60 and 2,553,727.20 is: 3,830,307.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,672.80 : 4,673,163.60 = 2,553,727.20 : x
  2. Step 2: Convert to fraction form
    3,115,672.80/4,673,163.60 = 2,553,727.20/x
  3. Step 3: Cross multiply
    3,115,672.80x = 4,673,163.60 × 2,553,727.20
  4. Step 4: Simplify right side
    3,115,672.80x = 11,933,984,995,369.92
  5. Step 5: Solve for x
    x = 11,933,984,995,369.92/3,115,672.80
  6. Step 6: Final answer
    x = 3,830,307.53

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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.