Home / 2,809,665.94-3,877,351.21-1,520,506.44

Finding the Fourth Proportional to 2,809,665.94, 3,877,351.21 and 1,520,506.44

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Solution

The fourth proportional to 2,809,665.94, 3,877,351.21 and 1,520,506.44 is: 2,098,305.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,665.94 : 3,877,351.21 = 1,520,506.44 : x
  2. Step 2: Convert to fraction form
    2,809,665.94/3,877,351.21 = 1,520,506.44/x
  3. Step 3: Cross multiply
    2,809,665.94x = 3,877,351.21 × 1,520,506.44
  4. Step 4: Simplify right side
    2,809,665.94x = 5,895,537,486,847.43
  5. Step 5: Solve for x
    x = 5,895,537,486,847.43/2,809,665.94
  6. Step 6: Final answer
    x = 2,098,305.50

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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.