Home / 2,672,723.44-3,688,082.11-1,640,274.76

Finding the Fourth Proportional to 2,672,723.44, 3,688,082.11 and 1,640,274.76

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Solution

The fourth proportional to 2,672,723.44, 3,688,082.11 and 1,640,274.76 is: 2,263,409.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,723.44 : 3,688,082.11 = 1,640,274.76 : x
  2. Step 2: Convert to fraction form
    2,672,723.44/3,688,082.11 = 1,640,274.76/x
  3. Step 3: Cross multiply
    2,672,723.44x = 3,688,082.11 × 1,640,274.76
  4. Step 4: Simplify right side
    2,672,723.44x = 6,049,467,997,840.54
  5. Step 5: Solve for x
    x = 6,049,467,997,840.54/2,672,723.44
  6. Step 6: Final answer
    x = 2,263,409.64

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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.