Home / 3,957,701.76-5,461,630.20-2,238,785.64

Finding the Fourth Proportional to 3,957,701.76, 5,461,630.20 and 2,238,785.64

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Solution

The fourth proportional to 3,957,701.76, 5,461,630.20 and 2,238,785.64 is: 3,089,525.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,957,701.76 : 5,461,630.20 = 2,238,785.64 : x
  2. Step 2: Convert to fraction form
    3,957,701.76/5,461,630.20 = 2,238,785.64/x
  3. Step 3: Cross multiply
    3,957,701.76x = 5,461,630.20 × 2,238,785.64
  4. Step 4: Simplify right side
    3,957,701.76x = 12,227,419,262,750.33
  5. Step 5: Solve for x
    x = 12,227,419,262,750.33/3,957,701.76
  6. Step 6: Final answer
    x = 3,089,525.19

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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.