Home / 2,419,075.50-3,338,257.04-1,372,687.32

Finding the Fourth Proportional to 2,419,075.50, 3,338,257.04 and 1,372,687.32

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Solution

The fourth proportional to 2,419,075.50, 3,338,257.04 and 1,372,687.32 is: 1,894,270.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,075.50 : 3,338,257.04 = 1,372,687.32 : x
  2. Step 2: Convert to fraction form
    2,419,075.50/3,338,257.04 = 1,372,687.32/x
  3. Step 3: Cross multiply
    2,419,075.50x = 3,338,257.04 × 1,372,687.32
  4. Step 4: Simplify right side
    2,419,075.50x = 4,582,383,102,845.30
  5. Step 5: Solve for x
    x = 4,582,383,102,845.30/2,419,075.50
  6. Step 6: Final answer
    x = 1,894,270.39

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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.