Home / 2,685,198.24-4,026,837.96-887,749.92

Finding the Fourth Proportional to 2,685,198.24, 4,026,837.96 and 887,749.92

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Solution

The fourth proportional to 2,685,198.24, 4,026,837.96 and 887,749.92 is: 1,331,307.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,198.24 : 4,026,837.96 = 887,749.92 : x
  2. Step 2: Convert to fraction form
    2,685,198.24/4,026,837.96 = 887,749.92/x
  3. Step 3: Cross multiply
    2,685,198.24x = 4,026,837.96 × 887,749.92
  4. Step 4: Simplify right side
    2,685,198.24x = 3,574,825,076,842.96
  5. Step 5: Solve for x
    x = 3,574,825,076,842.96/2,685,198.24
  6. Step 6: Final answer
    x = 1,331,307.69

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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.