Home / 4,968,025.20-6,856,600.80-2,792,747.52

Finding the Fourth Proportional to 4,968,025.20, 6,856,600.80 and 2,792,747.52

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Solution

The fourth proportional to 4,968,025.20, 6,856,600.80 and 2,792,747.52 is: 3,854,399.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,025.20 : 6,856,600.80 = 2,792,747.52 : x
  2. Step 2: Convert to fraction form
    4,968,025.20/6,856,600.80 = 2,792,747.52/x
  3. Step 3: Cross multiply
    4,968,025.20x = 6,856,600.80 × 2,792,747.52
  4. Step 4: Simplify right side
    4,968,025.20x = 19,148,754,879,830.02
  5. Step 5: Solve for x
    x = 19,148,754,879,830.02/4,968,025.20
  6. Step 6: Final answer
    x = 3,854,399.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.