Home / 3,448,840.92-4,759,401.77-1,999,376.61

Finding the Fourth Proportional to 3,448,840.92, 4,759,401.77 and 1,999,376.61

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Solution

The fourth proportional to 3,448,840.92, 4,759,401.77 and 1,999,376.61 is: 2,759,140.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,840.92 : 4,759,401.77 = 1,999,376.61 : x
  2. Step 2: Convert to fraction form
    3,448,840.92/4,759,401.77 = 1,999,376.61/x
  3. Step 3: Cross multiply
    3,448,840.92x = 4,759,401.77 × 1,999,376.61
  4. Step 4: Simplify right side
    3,448,840.92x = 9,515,836,576,530.60
  5. Step 5: Solve for x
    x = 9,515,836,576,530.60/3,448,840.92
  6. Step 6: Final answer
    x = 2,759,140.48

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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.