Home / 4,056,639.46-5,597,949.36-2,220,745.92

Finding the Fourth Proportional to 4,056,639.46, 5,597,949.36 and 2,220,745.92

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Solution

The fourth proportional to 4,056,639.46, 5,597,949.36 and 2,220,745.92 is: 3,064,512.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056,639.46 : 5,597,949.36 = 2,220,745.92 : x
  2. Step 2: Convert to fraction form
    4,056,639.46/5,597,949.36 = 2,220,745.92/x
  3. Step 3: Cross multiply
    4,056,639.46x = 5,597,949.36 × 2,220,745.92
  4. Step 4: Simplify right side
    4,056,639.46x = 12,431,623,201,586.61
  5. Step 5: Solve for x
    x = 12,431,623,201,586.61/4,056,639.46
  6. Step 6: Final answer
    x = 3,064,512.71

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Double scale
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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.