Home / 2,163,002.73-3,244,511.16-814,803.48

Finding the Fourth Proportional to 2,163,002.73, 3,244,511.16 and 814,803.48

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Solution

The fourth proportional to 2,163,002.73, 3,244,511.16 and 814,803.48 is: 1,222,207.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,002.73 : 3,244,511.16 = 814,803.48 : x
  2. Step 2: Convert to fraction form
    2,163,002.73/3,244,511.16 = 814,803.48/x
  3. Step 3: Cross multiply
    2,163,002.73x = 3,244,511.16 × 814,803.48
  4. Step 4: Simplify right side
    2,163,002.73x = 2,643,638,984,066.84
  5. Step 5: Solve for x
    x = 2,643,638,984,066.84/2,163,002.73
  6. Step 6: Final answer
    x = 1,222,207.88

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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.