Home / 3,507,889.71-5,229,408.80-3,452,609.86

Finding the Fourth Proportional to 3,507,889.71, 5,229,408.80 and 3,452,609.86

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Solution

The fourth proportional to 3,507,889.71, 5,229,408.80 and 3,452,609.86 is: 5,147,000.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,889.71 : 5,229,408.80 = 3,452,609.86 : x
  2. Step 2: Convert to fraction form
    3,507,889.71/5,229,408.80 = 3,452,609.86/x
  3. Step 3: Cross multiply
    3,507,889.71x = 5,229,408.80 × 3,452,609.86
  4. Step 4: Simplify right side
    3,507,889.71x = 18,055,108,384,850.77
  5. Step 5: Solve for x
    x = 18,055,108,384,850.77/3,507,889.71
  6. Step 6: Final answer
    x = 5,147,000.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.