Home / 2,706,478.25-4,058,503.99-1,612,778.89

Finding the Fourth Proportional to 2,706,478.25, 4,058,503.99 and 1,612,778.89

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Solution

The fourth proportional to 2,706,478.25, 4,058,503.99 and 1,612,778.89 is: 2,418,445.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,478.25 : 4,058,503.99 = 1,612,778.89 : x
  2. Step 2: Convert to fraction form
    2,706,478.25/4,058,503.99 = 1,612,778.89/x
  3. Step 3: Cross multiply
    2,706,478.25x = 4,058,503.99 × 1,612,778.89
  4. Step 4: Simplify right side
    2,706,478.25x = 6,545,469,560,052.77
  5. Step 5: Solve for x
    x = 6,545,469,560,052.77/2,706,478.25
  6. Step 6: Final answer
    x = 2,418,445.28

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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.