Home / 3,080,408.30-4,619,629.77-1,058,164.57

Finding the Fourth Proportional to 3,080,408.30, 4,619,629.77 and 1,058,164.57

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Solution

The fourth proportional to 3,080,408.30, 4,619,629.77 and 1,058,164.57 is: 1,586,909.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,408.30 : 4,619,629.77 = 1,058,164.57 : x
  2. Step 2: Convert to fraction form
    3,080,408.30/4,619,629.77 = 1,058,164.57/x
  3. Step 3: Cross multiply
    3,080,408.30x = 4,619,629.77 × 1,058,164.57
  4. Step 4: Simplify right side
    3,080,408.30x = 4,888,328,550,937.67
  5. Step 5: Solve for x
    x = 4,888,328,550,937.67/3,080,408.30
  6. Step 6: Final answer
    x = 1,586,909.29

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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.