Home / 4,901,144.48-6,763,889.04-2,755,106.72

Finding the Fourth Proportional to 4,901,144.48, 6,763,889.04 and 2,755,106.72

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Solution

The fourth proportional to 4,901,144.48, 6,763,889.04 and 2,755,106.72 is: 3,802,221.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901,144.48 : 6,763,889.04 = 2,755,106.72 : x
  2. Step 2: Convert to fraction form
    4,901,144.48/6,763,889.04 = 2,755,106.72/x
  3. Step 3: Cross multiply
    4,901,144.48x = 6,763,889.04 × 2,755,106.72
  4. Step 4: Simplify right side
    4,901,144.48x = 18,635,236,147,438.35
  5. Step 5: Solve for x
    x = 18,635,236,147,438.35/4,901,144.48
  6. Step 6: Final answer
    x = 3,802,221.34

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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.