Home / 2,628,009.70-3,942,014.55-2,376,067.30

Finding the Fourth Proportional to 2,628,009.70, 3,942,014.55 and 2,376,067.30

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Solution

The fourth proportional to 2,628,009.70, 3,942,014.55 and 2,376,067.30 is: 3,564,100.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,009.70 : 3,942,014.55 = 2,376,067.30 : x
  2. Step 2: Convert to fraction form
    2,628,009.70/3,942,014.55 = 2,376,067.30/x
  3. Step 3: Cross multiply
    2,628,009.70x = 3,942,014.55 × 2,376,067.30
  4. Step 4: Simplify right side
    2,628,009.70x = 9,366,491,868,379.21
  5. Step 5: Solve for x
    x = 9,366,491,868,379.21/2,628,009.70
  6. Step 6: Final answer
    x = 3,564,100.95

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Double scale
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Similar ratio
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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.