Home / 2,675,436.21-4,013,571.74-877,910.54

Finding the Fourth Proportional to 2,675,436.21, 4,013,571.74 and 877,910.54

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Solution

The fourth proportional to 2,675,436.21, 4,013,571.74 and 877,910.54 is: 1,317,002.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,675,436.21 : 4,013,571.74 = 877,910.54 : x
  2. Step 2: Convert to fraction form
    2,675,436.21/4,013,571.74 = 877,910.54/x
  3. Step 3: Cross multiply
    2,675,436.21x = 4,013,571.74 × 877,910.54
  4. Step 4: Simplify right side
    2,675,436.21x = 3,523,556,909,134.73
  5. Step 5: Solve for x
    x = 3,523,556,909,134.73/2,675,436.21
  6. Step 6: Final answer
    x = 1,317,002.77

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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.