Home / 4,910,867.48-6,776,648.78-2,705,633.97

Finding the Fourth Proportional to 4,910,867.48, 6,776,648.78 and 2,705,633.97

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Solution

The fourth proportional to 4,910,867.48, 6,776,648.78 and 2,705,633.97 is: 3,733,582.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,867.48 : 6,776,648.78 = 2,705,633.97 : x
  2. Step 2: Convert to fraction form
    4,910,867.48/6,776,648.78 = 2,705,633.97/x
  3. Step 3: Cross multiply
    4,910,867.48x = 6,776,648.78 × 2,705,633.97
  4. Step 4: Simplify right side
    4,910,867.48x = 18,335,131,128,398.89
  5. Step 5: Solve for x
    x = 18,335,131,128,398.89/4,910,867.48
  6. Step 6: Final answer
    x = 3,733,582.96

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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.