Home / 2,772,384.01-3,845,463.00-2,698,645.66

Finding the Fourth Proportional to 2,772,384.01, 3,845,463.00 and 2,698,645.66

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Solution

The fourth proportional to 2,772,384.01, 3,845,463.00 and 2,698,645.66 is: 3,743,183.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,384.01 : 3,845,463.00 = 2,698,645.66 : x
  2. Step 2: Convert to fraction form
    2,772,384.01/3,845,463.00 = 2,698,645.66/x
  3. Step 3: Cross multiply
    2,772,384.01x = 3,845,463.00 × 2,698,645.66
  4. Step 4: Simplify right side
    2,772,384.01x = 10,377,542,022,147.35
  5. Step 5: Solve for x
    x = 10,377,542,022,147.35/2,772,384.01
  6. Step 6: Final answer
    x = 3,743,183.48

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.