Home / 3,140,605.53-4,689,633.67-2,493,649.94

Finding the Fourth Proportional to 3,140,605.53, 4,689,633.67 and 2,493,649.94

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Solution

The fourth proportional to 3,140,605.53, 4,689,633.67 and 2,493,649.94 is: 3,723,582.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,605.53 : 4,689,633.67 = 2,493,649.94 : x
  2. Step 2: Convert to fraction form
    3,140,605.53/4,689,633.67 = 2,493,649.94/x
  3. Step 3: Cross multiply
    3,140,605.53x = 4,689,633.67 × 2,493,649.94
  4. Step 4: Simplify right side
    3,140,605.53x = 11,694,304,690,135.19
  5. Step 5: Solve for x
    x = 11,694,304,690,135.19/3,140,605.53
  6. Step 6: Final answer
    x = 3,723,582.79

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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.