Home / 2,058,765.66-3,088,537.09-779,756.12

Finding the Fourth Proportional to 2,058,765.66, 3,088,537.09 and 779,756.12

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Solution

The fourth proportional to 2,058,765.66, 3,088,537.09 and 779,756.12 is: 1,169,781.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,058,765.66 : 3,088,537.09 = 779,756.12 : x
  2. Step 2: Convert to fraction form
    2,058,765.66/3,088,537.09 = 779,756.12/x
  3. Step 3: Cross multiply
    2,058,765.66x = 3,088,537.09 × 779,756.12
  4. Step 4: Simplify right side
    2,058,765.66x = 2,408,305,691,964.43
  5. Step 5: Solve for x
    x = 2,408,305,691,964.43/2,058,765.66
  6. Step 6: Final answer
    x = 1,169,781.36

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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.