Home / 2,459,974.70-3,691,027.68-1,321,408.40

Finding the Fourth Proportional to 2,459,974.70, 3,691,027.68 and 1,321,408.40

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Solution

The fourth proportional to 2,459,974.70, 3,691,027.68 and 1,321,408.40 is: 1,982,685.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,974.70 : 3,691,027.68 = 1,321,408.40 : x
  2. Step 2: Convert to fraction form
    2,459,974.70/3,691,027.68 = 1,321,408.40/x
  3. Step 3: Cross multiply
    2,459,974.70x = 3,691,027.68 × 1,321,408.40
  4. Step 4: Simplify right side
    2,459,974.70x = 4,877,354,962,529.37
  5. Step 5: Solve for x
    x = 4,877,354,962,529.37/2,459,974.70
  6. Step 6: Final answer
    x = 1,982,685.01

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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.