Home / 4,906,970.85-6,772,255.38-2,814,629.61

Finding the Fourth Proportional to 4,906,970.85, 6,772,255.38 and 2,814,629.61

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Solution

The fourth proportional to 4,906,970.85, 6,772,255.38 and 2,814,629.61 is: 3,884,553.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,906,970.85 : 6,772,255.38 = 2,814,629.61 : x
  2. Step 2: Convert to fraction form
    4,906,970.85/6,772,255.38 = 2,814,629.61/x
  3. Step 3: Cross multiply
    4,906,970.85x = 6,772,255.38 × 2,814,629.61
  4. Step 4: Simplify right side
    4,906,970.85x = 19,061,390,519,029.80
  5. Step 5: Solve for x
    x = 19,061,390,519,029.80/4,906,970.85
  6. Step 6: Final answer
    x = 3,884,553.44

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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.