Home / 3,957,661.90-5,461,593.60-2,238,745.51

Finding the Fourth Proportional to 3,957,661.90, 5,461,593.60 and 2,238,745.51

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Solution

The fourth proportional to 3,957,661.90, 5,461,593.60 and 2,238,745.51 is: 3,089,480.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,661.90 : 5,461,593.60 = 2,238,745.51 : x
  2. Step 2: Convert to fraction form
    3,957,661.90/5,461,593.60 = 2,238,745.51/x
  3. Step 3: Cross multiply
    3,957,661.90x = 5,461,593.60 × 2,238,745.51
  4. Step 4: Simplify right side
    3,957,661.90x = 12,227,118,149,444.73
  5. Step 5: Solve for x
    x = 12,227,118,149,444.73/3,957,661.90
  6. Step 6: Final answer
    x = 3,089,480.22

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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.