Home / 5,345,637.22-7,377,135.00-3,022,479.86

Finding the Fourth Proportional to 5,345,637.22, 7,377,135.00 and 3,022,479.86

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Solution

The fourth proportional to 5,345,637.22, 7,377,135.00 and 3,022,479.86 is: 4,171,110.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,637.22 : 7,377,135.00 = 3,022,479.86 : x
  2. Step 2: Convert to fraction form
    5,345,637.22/7,377,135.00 = 3,022,479.86/x
  3. Step 3: Cross multiply
    5,345,637.22x = 7,377,135.00 × 3,022,479.86
  4. Step 4: Simplify right side
    5,345,637.22x = 22,297,241,991,778.23
  5. Step 5: Solve for x
    x = 22,297,241,991,778.23/5,345,637.22
  6. Step 6: Final answer
    x = 4,171,110.21

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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.