Home / 3,413,488.82-5,122,253.21-1,256,028.93

Finding the Fourth Proportional to 3,413,488.82, 5,122,253.21 and 1,256,028.93

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Solution

The fourth proportional to 3,413,488.82, 5,122,253.21 and 1,256,028.93 is: 1,884,786.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,488.82 : 5,122,253.21 = 1,256,028.93 : x
  2. Step 2: Convert to fraction form
    3,413,488.82/5,122,253.21 = 1,256,028.93/x
  3. Step 3: Cross multiply
    3,413,488.82x = 5,122,253.21 × 1,256,028.93
  4. Step 4: Simplify right side
    3,413,488.82x = 6,433,698,212,265.22
  5. Step 5: Solve for x
    x = 6,433,698,212,265.22/3,413,488.82
  6. Step 6: Final answer
    x = 1,884,786.67

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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.