Home / 2,047,982.94-3,071,859.39-628,035.12

Finding the Fourth Proportional to 2,047,982.94, 3,071,859.39 and 628,035.12

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Solution

The fourth proportional to 2,047,982.94, 3,071,859.39 and 628,035.12 is: 942,017.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,982.94 : 3,071,859.39 = 628,035.12 : x
  2. Step 2: Convert to fraction form
    2,047,982.94/3,071,859.39 = 628,035.12/x
  3. Step 3: Cross multiply
    2,047,982.94x = 3,071,859.39 × 628,035.12
  4. Step 4: Simplify right side
    2,047,982.94x = 1,929,235,580,621.78
  5. Step 5: Solve for x
    x = 1,929,235,580,621.78/2,047,982.94
  6. Step 6: Final answer
    x = 942,017.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.