Home / 3,638,556.29-5,021,119.68-2,006,928.60

Finding the Fourth Proportional to 3,638,556.29, 5,021,119.68 and 2,006,928.60

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Solution

The fourth proportional to 3,638,556.29, 5,021,119.68 and 2,006,928.60 is: 2,769,512.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,556.29 : 5,021,119.68 = 2,006,928.60 : x
  2. Step 2: Convert to fraction form
    3,638,556.29/5,021,119.68 = 2,006,928.60/x
  3. Step 3: Cross multiply
    3,638,556.29x = 5,021,119.68 × 2,006,928.60
  4. Step 4: Simplify right side
    3,638,556.29x = 10,077,028,689,814.85
  5. Step 5: Solve for x
    x = 10,077,028,689,814.85/3,638,556.29
  6. Step 6: Final answer
    x = 2,769,512.93

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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.