Home / 3,921,077.26-5,410,499.61-2,201,865.63

Finding the Fourth Proportional to 3,921,077.26, 5,410,499.61 and 2,201,865.63

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Solution

The fourth proportional to 3,921,077.26, 5,410,499.61 and 2,201,865.63 is: 3,038,244.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,077.26 : 5,410,499.61 = 2,201,865.63 : x
  2. Step 2: Convert to fraction form
    3,921,077.26/5,410,499.61 = 2,201,865.63/x
  3. Step 3: Cross multiply
    3,921,077.26x = 5,410,499.61 × 2,201,865.63
  4. Step 4: Simplify right side
    3,921,077.26x = 11,913,193,132,387.40
  5. Step 5: Solve for x
    x = 11,913,193,132,387.40/3,921,077.26
  6. Step 6: Final answer
    x = 3,038,244.94

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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.