Home / 3,650,212.40-5,473,491.24-1,125,539.60

Finding the Fourth Proportional to 3,650,212.40, 5,473,491.24 and 1,125,539.60

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Solution

The fourth proportional to 3,650,212.40, 5,473,491.24 and 1,125,539.60 is: 1,687,745.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650,212.40 : 5,473,491.24 = 1,125,539.60 : x
  2. Step 2: Convert to fraction form
    3,650,212.40/5,473,491.24 = 1,125,539.60/x
  3. Step 3: Cross multiply
    3,650,212.40x = 5,473,491.24 × 1,125,539.60
  4. Step 4: Simplify right side
    3,650,212.40x = 6,160,631,140,873.11
  5. Step 5: Solve for x
    x = 6,160,631,140,873.11/3,650,212.40
  6. Step 6: Final answer
    x = 1,687,745.94

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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.