Home / 3,313,132.40-4,974,364.20-2,603,961.20

Finding the Fourth Proportional to 3,313,132.40, 4,974,364.20 and 2,603,961.20

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Solution

The fourth proportional to 3,313,132.40, 4,974,364.20 and 2,603,961.20 is: 3,909,608.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,132.40 : 4,974,364.20 = 2,603,961.20 : x
  2. Step 2: Convert to fraction form
    3,313,132.40/4,974,364.20 = 2,603,961.20/x
  3. Step 3: Cross multiply
    3,313,132.40x = 4,974,364.20 × 2,603,961.20
  4. Step 4: Simplify right side
    3,313,132.40x = 12,953,051,371,469.04
  5. Step 5: Solve for x
    x = 12,953,051,371,469.04/3,313,132.40
  6. Step 6: Final answer
    x = 3,909,608.74

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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.