Home / 3,977,810.66-5,491,459.06-3,104,773.22

Finding the Fourth Proportional to 3,977,810.66, 5,491,459.06 and 3,104,773.22

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Solution

The fourth proportional to 3,977,810.66, 5,491,459.06 and 3,104,773.22 is: 4,286,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,810.66 : 5,491,459.06 = 3,104,773.22 : x
  2. Step 2: Convert to fraction form
    3,977,810.66/5,491,459.06 = 3,104,773.22/x
  3. Step 3: Cross multiply
    3,977,810.66x = 5,491,459.06 × 3,104,773.22
  4. Step 4: Simplify right side
    3,977,810.66x = 17,049,735,028,214.37
  5. Step 5: Solve for x
    x = 17,049,735,028,214.37/3,977,810.66
  6. Step 6: Final answer
    x = 4,286,210.80

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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.