Home / 2,993,114.70-4,489,672.05-2,036,520.90

Finding the Fourth Proportional to 2,993,114.70, 4,489,672.05 and 2,036,520.90

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Solution

The fourth proportional to 2,993,114.70, 4,489,672.05 and 2,036,520.90 is: 3,054,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,114.70 : 4,489,672.05 = 2,036,520.90 : x
  2. Step 2: Convert to fraction form
    2,993,114.70/4,489,672.05 = 2,036,520.90/x
  3. Step 3: Cross multiply
    2,993,114.70x = 4,489,672.05 × 2,036,520.90
  4. Step 4: Simplify right side
    2,993,114.70x = 9,143,310,963,970.84
  5. Step 5: Solve for x
    x = 9,143,310,963,970.84/2,993,114.70
  6. Step 6: Final answer
    x = 3,054,781.35

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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.