Home / 3,655,011-5,043,215.32-2,365,672.44

Finding the Fourth Proportional to 3,655,011, 5,043,215.32 and 2,365,672.44

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Solution

The fourth proportional to 3,655,011, 5,043,215.32 and 2,365,672.44 is: 3,264,174.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,655,011 : 5,043,215.32 = 2,365,672.44 : x
  2. Step 2: Convert to fraction form
    3,655,011/5,043,215.32 = 2,365,672.44/x
  3. Step 3: Cross multiply
    3,655,011x = 5,043,215.32 × 2,365,672.44
  4. Step 4: Simplify right side
    3,655,011x = 11,930,595,491,509.78
  5. Step 5: Solve for x
    x = 11,930,595,491,509.78/3,655,011
  6. Step 6: Final answer
    x = 3,264,174.99

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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.