Home / 3,140,607.53-4,689,636.65-2,493,651.94

Finding the Fourth Proportional to 3,140,607.53, 4,689,636.65 and 2,493,651.94

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Solution

The fourth proportional to 3,140,607.53, 4,689,636.65 and 2,493,651.94 is: 3,723,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,607.53 : 4,689,636.65 = 2,493,651.94 : x
  2. Step 2: Convert to fraction form
    3,140,607.53/4,689,636.65 = 2,493,651.94/x
  3. Step 3: Cross multiply
    3,140,607.53x = 4,689,636.65 × 2,493,651.94
  4. Step 4: Simplify right side
    3,140,607.53x = 11,694,321,530,167.60
  5. Step 5: Solve for x
    x = 11,694,321,530,167.60/3,140,607.53
  6. Step 6: Final answer
    x = 3,723,585.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.