Home / 4,825,623.56-6,661,945.92-3,720,641.60

Finding the Fourth Proportional to 4,825,623.56, 6,661,945.92 and 3,720,641.60

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Solution

The fourth proportional to 4,825,623.56, 6,661,945.92 and 3,720,641.60 is: 5,136,478.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,623.56 : 6,661,945.92 = 3,720,641.60 : x
  2. Step 2: Convert to fraction form
    4,825,623.56/6,661,945.92 = 3,720,641.60/x
  3. Step 3: Cross multiply
    4,825,623.56x = 6,661,945.92 × 3,720,641.60
  4. Step 4: Simplify right side
    4,825,623.56x = 24,786,713,126,902.27
  5. Step 5: Solve for x
    x = 24,786,713,126,902.27/4,825,623.56
  6. Step 6: Final answer
    x = 5,136,478.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.