Home / 3,058,476.31-4,587,418.31-928,578.88

Finding the Fourth Proportional to 3,058,476.31, 4,587,418.31 and 928,578.88

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Solution

The fourth proportional to 3,058,476.31, 4,587,418.31 and 928,578.88 is: 1,392,778.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,476.31 : 4,587,418.31 = 928,578.88 : x
  2. Step 2: Convert to fraction form
    3,058,476.31/4,587,418.31 = 928,578.88/x
  3. Step 3: Cross multiply
    3,058,476.31x = 4,587,418.31 × 928,578.88
  4. Step 4: Simplify right side
    3,058,476.31x = 4,259,779,740,279.85
  5. Step 5: Solve for x
    x = 4,259,779,740,279.85/3,058,476.31
  6. Step 6: Final answer
    x = 1,392,778.40

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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.