Home / 3,581,736.40-5,372,604.60-1,217,832.40

Finding the Fourth Proportional to 3,581,736.40, 5,372,604.60 and 1,217,832.40

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Solution

The fourth proportional to 3,581,736.40, 5,372,604.60 and 1,217,832.40 is: 1,826,748.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,581,736.40 : 5,372,604.60 = 1,217,832.40 : x
  2. Step 2: Convert to fraction form
    3,581,736.40/5,372,604.60 = 1,217,832.40/x
  3. Step 3: Cross multiply
    3,581,736.40x = 5,372,604.60 × 1,217,832.40
  4. Step 4: Simplify right side
    3,581,736.40x = 6,542,931,954,269.04
  5. Step 5: Solve for x
    x = 6,542,931,954,269.04/3,581,736.40
  6. Step 6: Final answer
    x = 1,826,748.60

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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.