Home / 3,932,480.42-5,892,711.64-2,648,339.63

Finding the Fourth Proportional to 3,932,480.42, 5,892,711.64 and 2,648,339.63

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Solution

The fourth proportional to 3,932,480.42, 5,892,711.64 and 2,648,339.63 is: 3,968,462.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,932,480.42 : 5,892,711.64 = 2,648,339.63 : x
  2. Step 2: Convert to fraction form
    3,932,480.42/5,892,711.64 = 2,648,339.63/x
  3. Step 3: Cross multiply
    3,932,480.42x = 5,892,711.64 × 2,648,339.63
  4. Step 4: Simplify right side
    3,932,480.42x = 15,605,901,728,289.89
  5. Step 5: Solve for x
    x = 15,605,901,728,289.89/3,932,480.42
  6. Step 6: Final answer
    x = 3,968,462.67

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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.