Home / 2,058,134.47-3,085,553.25-978,104.97

Finding the Fourth Proportional to 2,058,134.47, 3,085,553.25 and 978,104.97

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Solution

The fourth proportional to 2,058,134.47, 3,085,553.25 and 978,104.97 is: 1,466,374.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,134.47 : 3,085,553.25 = 978,104.97 : x
  2. Step 2: Convert to fraction form
    2,058,134.47/3,085,553.25 = 978,104.97/x
  3. Step 3: Cross multiply
    2,058,134.47x = 3,085,553.25 × 978,104.97
  4. Step 4: Simplify right side
    2,058,134.47x = 3,017,994,969,024.65
  5. Step 5: Solve for x
    x = 3,017,994,969,024.65/2,058,134.47
  6. Step 6: Final answer
    x = 1,466,374.05

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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.