Home / 3,829,031.70-5,284,174.49-2,110,262.94

Finding the Fourth Proportional to 3,829,031.70, 5,284,174.49 and 2,110,262.94

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Solution

The fourth proportional to 3,829,031.70, 5,284,174.49 and 2,110,262.94 is: 2,912,223.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,031.70 : 5,284,174.49 = 2,110,262.94 : x
  2. Step 2: Convert to fraction form
    3,829,031.70/5,284,174.49 = 2,110,262.94/x
  3. Step 3: Cross multiply
    3,829,031.70x = 5,284,174.49 × 2,110,262.94
  4. Step 4: Simplify right side
    3,829,031.70x = 11,150,997,594,740.40
  5. Step 5: Solve for x
    x = 11,150,997,594,740.40/3,829,031.70
  6. Step 6: Final answer
    x = 2,912,223.89

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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.