Home / 5,247,111.75-7,852,890.72-3,226,635.39

Finding the Fourth Proportional to 5,247,111.75, 7,852,890.72 and 3,226,635.39

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Solution

The fourth proportional to 5,247,111.75, 7,852,890.72 and 3,226,635.39 is: 4,829,021.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,247,111.75 : 7,852,890.72 = 3,226,635.39 : x
  2. Step 2: Convert to fraction form
    5,247,111.75/7,852,890.72 = 3,226,635.39/x
  3. Step 3: Cross multiply
    5,247,111.75x = 7,852,890.72 × 3,226,635.39
  4. Step 4: Simplify right side
    5,247,111.75x = 25,338,415,110,954.58
  5. Step 5: Solve for x
    x = 25,338,415,110,954.58/5,247,111.75
  6. Step 6: Final answer
    x = 4,829,021.43

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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.