Home / 3,082,751.70-4,623,897.15-1,285,170.90

Finding the Fourth Proportional to 3,082,751.70, 4,623,897.15 and 1,285,170.90

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Solution

The fourth proportional to 3,082,751.70, 4,623,897.15 and 1,285,170.90 is: 1,927,660.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,751.70 : 4,623,897.15 = 1,285,170.90 : x
  2. Step 2: Convert to fraction form
    3,082,751.70/4,623,897.15 = 1,285,170.90/x
  3. Step 3: Cross multiply
    3,082,751.70x = 4,623,897.15 × 1,285,170.90
  4. Step 4: Simplify right side
    3,082,751.70x = 5,942,498,061,772.94
  5. Step 5: Solve for x
    x = 5,942,498,061,772.94/3,082,751.70
  6. Step 6: Final answer
    x = 1,927,660.30

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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.