Home / 4,844,728.67-6,685,876.49-2,780,122.30

Finding the Fourth Proportional to 4,844,728.67, 6,685,876.49 and 2,780,122.30

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Solution

The fourth proportional to 4,844,728.67, 6,685,876.49 and 2,780,122.30 is: 3,836,655.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,728.67 : 6,685,876.49 = 2,780,122.30 : x
  2. Step 2: Convert to fraction form
    4,844,728.67/6,685,876.49 = 2,780,122.30/x
  3. Step 3: Cross multiply
    4,844,728.67x = 6,685,876.49 × 2,780,122.30
  4. Step 4: Simplify right side
    4,844,728.67x = 18,587,554,294,279.43
  5. Step 5: Solve for x
    x = 18,587,554,294,279.43/4,844,728.67
  6. Step 6: Final answer
    x = 3,836,655.38

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1.5x scale

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.