Home / 3,650,720.22-5,476,089.65-1,491,745.37

Finding the Fourth Proportional to 3,650,720.22, 5,476,089.65 and 1,491,745.37

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Solution

The fourth proportional to 3,650,720.22, 5,476,089.65 and 1,491,745.37 is: 2,237,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,720.22 : 5,476,089.65 = 1,491,745.37 : x
  2. Step 2: Convert to fraction form
    3,650,720.22/5,476,089.65 = 1,491,745.37/x
  3. Step 3: Cross multiply
    3,650,720.22x = 5,476,089.65 × 1,491,745.37
  4. Step 4: Simplify right side
    3,650,720.22x = 8,168,931,346,253.25
  5. Step 5: Solve for x
    x = 8,168,931,346,253.25/3,650,720.22
  6. Step 6: Final answer
    x = 2,237,621.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.