Home / 3,120,544.80-4,673,818.80-2,560,672.80

Finding the Fourth Proportional to 3,120,544.80, 4,673,818.80 and 2,560,672.80

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Solution

The fourth proportional to 3,120,544.80, 4,673,818.80 and 2,560,672.80 is: 3,835,266.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,544.80 : 4,673,818.80 = 2,560,672.80 : x
  2. Step 2: Convert to fraction form
    3,120,544.80/4,673,818.80 = 2,560,672.80/x
  3. Step 3: Cross multiply
    3,120,544.80x = 4,673,818.80 × 2,560,672.80
  4. Step 4: Simplify right side
    3,120,544.80x = 11,968,120,673,288.64
  5. Step 5: Solve for x
    x = 11,968,120,673,288.64/3,120,544.80
  6. Step 6: Final answer
    x = 3,835,266.42

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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.