Home / 2,278,367.46-3,418,069.59-1,212,848.10

Finding the Fourth Proportional to 2,278,367.46, 3,418,069.59 and 1,212,848.10

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Solution

The fourth proportional to 2,278,367.46, 3,418,069.59 and 1,212,848.10 is: 1,819,548.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,367.46 : 3,418,069.59 = 1,212,848.10 : x
  2. Step 2: Convert to fraction form
    2,278,367.46/3,418,069.59 = 1,212,848.10/x
  3. Step 3: Cross multiply
    2,278,367.46x = 3,418,069.59 × 1,212,848.10
  4. Step 4: Simplify right side
    2,278,367.46x = 4,145,599,207,899.28
  5. Step 5: Solve for x
    x = 4,145,599,207,899.28/2,278,367.46
  6. Step 6: Final answer
    x = 1,819,548.11

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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.