Home / 3,046,799.54-4,202,914.02-1,942,179.86

Finding the Fourth Proportional to 3,046,799.54, 4,202,914.02 and 1,942,179.86

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Solution

The fourth proportional to 3,046,799.54, 4,202,914.02 and 1,942,179.86 is: 2,679,144.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,799.54 : 4,202,914.02 = 1,942,179.86 : x
  2. Step 2: Convert to fraction form
    3,046,799.54/4,202,914.02 = 1,942,179.86/x
  3. Step 3: Cross multiply
    3,046,799.54x = 4,202,914.02 × 1,942,179.86
  4. Step 4: Simplify right side
    3,046,799.54x = 8,162,814,962,955.64
  5. Step 5: Solve for x
    x = 8,162,814,962,955.64/3,046,799.54
  6. Step 6: Final answer
    x = 2,679,144.08

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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.