Home / 3,676,103.16-5,072,977.26-2,066,471.16

Finding the Fourth Proportional to 3,676,103.16, 5,072,977.26 and 2,066,471.16

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Solution

The fourth proportional to 3,676,103.16, 5,072,977.26 and 2,066,471.16 is: 2,851,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,103.16 : 5,072,977.26 = 2,066,471.16 : x
  2. Step 2: Convert to fraction form
    3,676,103.16/5,072,977.26 = 2,066,471.16/x
  3. Step 3: Cross multiply
    3,676,103.16x = 5,072,977.26 × 2,066,471.16
  4. Step 4: Simplify right side
    3,676,103.16x = 10,483,161,203,125.82
  5. Step 5: Solve for x
    x = 10,483,161,203,125.82/3,676,103.16
  6. Step 6: Final answer
    x = 2,851,704.85

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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.