Home / 2,431,116.59-3,647,305.37-1,292,942.86

Finding the Fourth Proportional to 2,431,116.59, 3,647,305.37 and 1,292,942.86

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Solution

The fourth proportional to 2,431,116.59, 3,647,305.37 and 1,292,942.86 is: 1,939,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,116.59 : 3,647,305.37 = 1,292,942.86 : x
  2. Step 2: Convert to fraction form
    2,431,116.59/3,647,305.37 = 1,292,942.86/x
  3. Step 3: Cross multiply
    2,431,116.59x = 3,647,305.37 × 1,292,942.86
  4. Step 4: Simplify right side
    2,431,116.59x = 4,715,757,430,495.25
  5. Step 5: Solve for x
    x = 4,715,757,430,495.25/2,431,116.59
  6. Step 6: Final answer
    x = 1,939,749.60

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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.