Home / 2,171,510.70-3,257,266.05-1,632,633.90

Finding the Fourth Proportional to 2,171,510.70, 3,257,266.05 and 1,632,633.90

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Solution

The fourth proportional to 2,171,510.70, 3,257,266.05 and 1,632,633.90 is: 2,448,950.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,510.70 : 3,257,266.05 = 1,632,633.90 : x
  2. Step 2: Convert to fraction form
    2,171,510.70/3,257,266.05 = 1,632,633.90/x
  3. Step 3: Cross multiply
    2,171,510.70x = 3,257,266.05 × 1,632,633.90
  4. Step 4: Simplify right side
    2,171,510.70x = 5,317,922,974,549.10
  5. Step 5: Solve for x
    x = 5,317,922,974,549.10/2,171,510.70
  6. Step 6: Final answer
    x = 2,448,950.85

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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.