Home / 2,965,745.80-4,448,618.70-2,766,680.20

Finding the Fourth Proportional to 2,965,745.80, 4,448,618.70 and 2,766,680.20

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Solution

The fourth proportional to 2,965,745.80, 4,448,618.70 and 2,766,680.20 is: 4,150,020.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,745.80 : 4,448,618.70 = 2,766,680.20 : x
  2. Step 2: Convert to fraction form
    2,965,745.80/4,448,618.70 = 2,766,680.20/x
  3. Step 3: Cross multiply
    2,965,745.80x = 4,448,618.70 × 2,766,680.20
  4. Step 4: Simplify right side
    2,965,745.80x = 12,307,905,274,639.74
  5. Step 5: Solve for x
    x = 12,307,905,274,639.74/2,965,745.80
  6. Step 6: Final answer
    x = 4,150,020.30

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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.