Home / 2,177,293.50-3,265,985.07-792,379.94

Finding the Fourth Proportional to 2,177,293.50, 3,265,985.07 and 792,379.94

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Solution

The fourth proportional to 2,177,293.50, 3,265,985.07 and 792,379.94 is: 1,188,586.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,293.50 : 3,265,985.07 = 792,379.94 : x
  2. Step 2: Convert to fraction form
    2,177,293.50/3,265,985.07 = 792,379.94/x
  3. Step 3: Cross multiply
    2,177,293.50x = 3,265,985.07 × 792,379.94
  4. Step 4: Simplify right side
    2,177,293.50x = 2,587,901,037,477.57
  5. Step 5: Solve for x
    x = 2,587,901,037,477.57/2,177,293.50
  6. Step 6: Final answer
    x = 1,188,586.21

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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.