Home / 2,290,989.84-3,161,380.50-1,324,182.48

Finding the Fourth Proportional to 2,290,989.84, 3,161,380.50 and 1,324,182.48

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Solution

The fourth proportional to 2,290,989.84, 3,161,380.50 and 1,324,182.48 is: 1,827,264.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,989.84 : 3,161,380.50 = 1,324,182.48 : x
  2. Step 2: Convert to fraction form
    2,290,989.84/3,161,380.50 = 1,324,182.48/x
  3. Step 3: Cross multiply
    2,290,989.84x = 3,161,380.50 × 1,324,182.48
  4. Step 4: Simplify right side
    2,290,989.84x = 4,186,244,670,713.64
  5. Step 5: Solve for x
    x = 4,186,244,670,713.64/2,290,989.84
  6. Step 6: Final answer
    x = 1,827,264.62

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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.