Home / 3,977,814.66-5,491,464.58-3,104,777.22

Finding the Fourth Proportional to 3,977,814.66, 5,491,464.58 and 3,104,777.22

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Solution

The fourth proportional to 3,977,814.66, 5,491,464.58 and 3,104,777.22 is: 4,286,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,814.66 : 5,491,464.58 = 3,104,777.22 : x
  2. Step 2: Convert to fraction form
    3,977,814.66/5,491,464.58 = 3,104,777.22/x
  3. Step 3: Cross multiply
    3,977,814.66x = 5,491,464.58 × 3,104,777.22
  4. Step 4: Simplify right side
    3,977,814.66x = 17,049,774,132,420.87
  5. Step 5: Solve for x
    x = 17,049,774,132,420.87/3,977,814.66
  6. Step 6: Final answer
    x = 4,286,216.32

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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.