Home / 3,775,451.67-5,209,955.24-2,205,729

Finding the Fourth Proportional to 3,775,451.67, 5,209,955.24 and 2,205,729

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Solution

The fourth proportional to 3,775,451.67, 5,209,955.24 and 2,205,729 is: 3,043,807.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,451.67 : 5,209,955.24 = 2,205,729 : x
  2. Step 2: Convert to fraction form
    3,775,451.67/5,209,955.24 = 2,205,729/x
  3. Step 3: Cross multiply
    3,775,451.67x = 5,209,955.24 × 2,205,729
  4. Step 4: Simplify right side
    3,775,451.67x = 11,491,749,361,569.96
  5. Step 5: Solve for x
    x = 11,491,749,361,569.96/3,775,451.67
  6. Step 6: Final answer
    x = 3,043,807.83

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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.