Home / 2,512,361.83-3,767,269.49-1,072,821.03

Finding the Fourth Proportional to 2,512,361.83, 3,767,269.49 and 1,072,821.03

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Solution

The fourth proportional to 2,512,361.83, 3,767,269.49 and 1,072,821.03 is: 1,608,687.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,361.83 : 3,767,269.49 = 1,072,821.03 : x
  2. Step 2: Convert to fraction form
    2,512,361.83/3,767,269.49 = 1,072,821.03/x
  3. Step 3: Cross multiply
    2,512,361.83x = 3,767,269.49 × 1,072,821.03
  4. Step 4: Simplify right side
    2,512,361.83x = 4,041,605,934,549.38
  5. Step 5: Solve for x
    x = 4,041,605,934,549.38/2,512,361.83
  6. Step 6: Final answer
    x = 1,608,687.84

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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.