Home / 4,550,415.70-6,279,563.53-2,616,676.45

Finding the Fourth Proportional to 4,550,415.70, 6,279,563.53 and 2,616,676.45

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Solution

The fourth proportional to 4,550,415.70, 6,279,563.53 and 2,616,676.45 is: 3,611,007.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,550,415.70 : 6,279,563.53 = 2,616,676.45 : x
  2. Step 2: Convert to fraction form
    4,550,415.70/6,279,563.53 = 2,616,676.45/x
  3. Step 3: Cross multiply
    4,550,415.70x = 6,279,563.53 × 2,616,676.45
  4. Step 4: Simplify right side
    4,550,415.70x = 16,431,586,005,229.87
  5. Step 5: Solve for x
    x = 16,431,586,005,229.87/4,550,415.70
  6. Step 6: Final answer
    x = 3,611,007.67

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1.5x scale

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.