Home / 4,126,766.40-6,191,024.40-1,247,896.80

Finding the Fourth Proportional to 4,126,766.40, 6,191,024.40 and 1,247,896.80

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Solution

The fourth proportional to 4,126,766.40, 6,191,024.40 and 1,247,896.80 is: 1,872,109.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,126,766.40 : 6,191,024.40 = 1,247,896.80 : x
  2. Step 2: Convert to fraction form
    4,126,766.40/6,191,024.40 = 1,247,896.80/x
  3. Step 3: Cross multiply
    4,126,766.40x = 6,191,024.40 × 1,247,896.80
  4. Step 4: Simplify right side
    4,126,766.40x = 7,725,759,537,481.92
  5. Step 5: Solve for x
    x = 7,725,759,537,481.92/4,126,766.40
  6. Step 6: Final answer
    x = 1,872,109.73

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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.