Home / 3,321,308.40-4,982,837.40-1,191,170.40

Finding the Fourth Proportional to 3,321,308.40, 4,982,837.40 and 1,191,170.40

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Solution

The fourth proportional to 3,321,308.40, 4,982,837.40 and 1,191,170.40 is: 1,787,069.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,308.40 : 4,982,837.40 = 1,191,170.40 : x
  2. Step 2: Convert to fraction form
    3,321,308.40/4,982,837.40 = 1,191,170.40/x
  3. Step 3: Cross multiply
    3,321,308.40x = 4,982,837.40 × 1,191,170.40
  4. Step 4: Simplify right side
    3,321,308.40x = 5,935,408,418,892.96
  5. Step 5: Solve for x
    x = 5,935,408,418,892.96/3,321,308.40
  6. Step 6: Final answer
    x = 1,787,069.34

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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.