Home / 2,738,155.80-4,106,360.22-940,605.82

Finding the Fourth Proportional to 2,738,155.80, 4,106,360.22 and 940,605.82

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Solution

The fourth proportional to 2,738,155.80, 4,106,360.22 and 940,605.82 is: 1,410,608.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,155.80 : 4,106,360.22 = 940,605.82 : x
  2. Step 2: Convert to fraction form
    2,738,155.80/4,106,360.22 = 940,605.82/x
  3. Step 3: Cross multiply
    2,738,155.80x = 4,106,360.22 × 940,605.82
  4. Step 4: Simplify right side
    2,738,155.80x = 3,862,466,321,948.48
  5. Step 5: Solve for x
    x = 3,862,466,321,948.48/2,738,155.80
  6. Step 6: Final answer
    x = 1,410,608.67

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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.