Home / 2,188,247.96-3,282,633.69-671,731.58

Finding the Fourth Proportional to 2,188,247.96, 3,282,633.69 and 671,731.58

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Solution

The fourth proportional to 2,188,247.96, 3,282,633.69 and 671,731.58 is: 1,007,677.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,247.96 : 3,282,633.69 = 671,731.58 : x
  2. Step 2: Convert to fraction form
    2,188,247.96/3,282,633.69 = 671,731.58/x
  3. Step 3: Cross multiply
    2,188,247.96x = 3,282,633.69 × 671,731.58
  4. Step 4: Simplify right side
    2,188,247.96x = 2,205,048,724,611.01
  5. Step 5: Solve for x
    x = 2,205,048,724,611.01/2,188,247.96
  6. Step 6: Final answer
    x = 1,007,677.73

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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.