Home / 2,637,005.10-3,945,010.05-2,285,918.70

Finding the Fourth Proportional to 2,637,005.10, 3,945,010.05 and 2,285,918.70

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Solution

The fourth proportional to 2,637,005.10, 3,945,010.05 and 2,285,918.70 is: 3,419,778.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,005.10 : 3,945,010.05 = 2,285,918.70 : x
  2. Step 2: Convert to fraction form
    2,637,005.10/3,945,010.05 = 2,285,918.70/x
  3. Step 3: Cross multiply
    2,637,005.10x = 3,945,010.05 × 2,285,918.70
  4. Step 4: Simplify right side
    2,637,005.10x = 9,017,972,244,982.94
  5. Step 5: Solve for x
    x = 9,017,972,244,982.94/2,637,005.10
  6. Step 6: Final answer
    x = 3,419,778.08

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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.