Home / 2,380,099.84-3,283,716.80-1,521,162.88

Finding the Fourth Proportional to 2,380,099.84, 3,283,716.80 and 1,521,162.88

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Solution

The fourth proportional to 2,380,099.84, 3,283,716.80 and 1,521,162.88 is: 2,098,680.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,099.84 : 3,283,716.80 = 1,521,162.88 : x
  2. Step 2: Convert to fraction form
    2,380,099.84/3,283,716.80 = 1,521,162.88/x
  3. Step 3: Cross multiply
    2,380,099.84x = 3,283,716.80 × 1,521,162.88
  4. Step 4: Simplify right side
    2,380,099.84x = 4,995,068,104,592.38
  5. Step 5: Solve for x
    x = 4,995,068,104,592.38/2,380,099.84
  6. Step 6: Final answer
    x = 2,098,680.07

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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.