Home / 2,550,535.29-3,826,307.36-728,916.57

Finding the Fourth Proportional to 2,550,535.29, 3,826,307.36 and 728,916.57

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Solution

The fourth proportional to 2,550,535.29, 3,826,307.36 and 728,916.57 is: 1,093,519.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,535.29 : 3,826,307.36 = 728,916.57 : x
  2. Step 2: Convert to fraction form
    2,550,535.29/3,826,307.36 = 728,916.57/x
  3. Step 3: Cross multiply
    2,550,535.29x = 3,826,307.36 × 728,916.57
  4. Step 4: Simplify right side
    2,550,535.29x = 2,789,058,838,439.25
  5. Step 5: Solve for x
    x = 2,789,058,838,439.25/2,550,535.29
  6. Step 6: Final answer
    x = 1,093,519.02

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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.