Home / 2,821,216.97-3,893,280.19-1,532,057.02

Finding the Fourth Proportional to 2,821,216.97, 3,893,280.19 and 1,532,057.02

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Solution

The fourth proportional to 2,821,216.97, 3,893,280.19 and 1,532,057.02 is: 2,114,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,821,216.97 : 3,893,280.19 = 1,532,057.02 : x
  2. Step 2: Convert to fraction form
    2,821,216.97/3,893,280.19 = 1,532,057.02/x
  3. Step 3: Cross multiply
    2,821,216.97x = 3,893,280.19 × 1,532,057.02
  4. Step 4: Simplify right side
    2,821,216.97x = 5,964,727,232,353.09
  5. Step 5: Solve for x
    x = 5,964,727,232,353.09/2,821,216.97
  6. Step 6: Final answer
    x = 2,114,239.10

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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.