Home / 3,028,980.26-4,535,422.22-1,829,279.54

Finding the Fourth Proportional to 3,028,980.26, 4,535,422.22 and 1,829,279.54

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Solution

The fourth proportional to 3,028,980.26, 4,535,422.22 and 1,829,279.54 is: 2,739,058.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,980.26 : 4,535,422.22 = 1,829,279.54 : x
  2. Step 2: Convert to fraction form
    3,028,980.26/4,535,422.22 = 1,829,279.54/x
  3. Step 3: Cross multiply
    3,028,980.26x = 4,535,422.22 × 1,829,279.54
  4. Step 4: Simplify right side
    3,028,980.26x = 8,296,555,040,483.87
  5. Step 5: Solve for x
    x = 8,296,555,040,483.87/3,028,980.26
  6. Step 6: Final answer
    x = 2,739,058.81

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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.