Home / 3,826,112.66-5,280,274.26-2,107,232.72

Finding the Fourth Proportional to 3,826,112.66, 5,280,274.26 and 2,107,232.72

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Solution

The fourth proportional to 3,826,112.66, 5,280,274.26 and 2,107,232.72 is: 2,908,112.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,112.66 : 5,280,274.26 = 2,107,232.72 : x
  2. Step 2: Convert to fraction form
    3,826,112.66/5,280,274.26 = 2,107,232.72/x
  3. Step 3: Cross multiply
    3,826,112.66x = 5,280,274.26 × 2,107,232.72
  4. Step 4: Simplify right side
    3,826,112.66x = 11,126,766,691,245.79
  5. Step 5: Solve for x
    x = 11,126,766,691,245.79/3,826,112.66
  6. Step 6: Final answer
    x = 2,908,112.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.