Home / 3,485,376.30-5,228,064.45-2,767,930.95

Finding the Fourth Proportional to 3,485,376.30, 5,228,064.45 and 2,767,930.95

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Solution

The fourth proportional to 3,485,376.30, 5,228,064.45 and 2,767,930.95 is: 4,151,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,376.30 : 5,228,064.45 = 2,767,930.95 : x
  2. Step 2: Convert to fraction form
    3,485,376.30/5,228,064.45 = 2,767,930.95/x
  3. Step 3: Cross multiply
    3,485,376.30x = 5,228,064.45 × 2,767,930.95
  4. Step 4: Simplify right side
    3,485,376.30x = 14,470,921,399,749.73
  5. Step 5: Solve for x
    x = 14,470,921,399,749.73/3,485,376.30
  6. Step 6: Final answer
    x = 4,151,896.43

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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.