Home / 5,605,270.74-8,407,906.22-1,345,438.97

Finding the Fourth Proportional to 5,605,270.74, 8,407,906.22 and 1,345,438.97

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Solution

The fourth proportional to 5,605,270.74, 8,407,906.22 and 1,345,438.97 is: 2,018,158.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,270.74 : 8,407,906.22 = 1,345,438.97 : x
  2. Step 2: Convert to fraction form
    5,605,270.74/8,407,906.22 = 1,345,438.97/x
  3. Step 3: Cross multiply
    5,605,270.74x = 8,407,906.22 × 1,345,438.97
  4. Step 4: Simplify right side
    5,605,270.74x = 11,312,324,684,493.39
  5. Step 5: Solve for x
    x = 11,312,324,684,493.39/5,605,270.74
  6. Step 6: Final answer
    x = 2,018,158.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.