Home / 2,107,829.16-2,910,481.02-1,946,625.24

Finding the Fourth Proportional to 2,107,829.16, 2,910,481.02 and 1,946,625.24

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Solution

The fourth proportional to 2,107,829.16, 2,910,481.02 and 1,946,625.24 is: 2,687,891.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,829.16 : 2,910,481.02 = 1,946,625.24 : x
  2. Step 2: Convert to fraction form
    2,107,829.16/2,910,481.02 = 1,946,625.24/x
  3. Step 3: Cross multiply
    2,107,829.16x = 2,910,481.02 × 1,946,625.24
  4. Step 4: Simplify right side
    2,107,829.16x = 5,665,615,814,072.94
  5. Step 5: Solve for x
    x = 5,665,615,814,072.94/2,107,829.16
  6. Step 6: Final answer
    x = 2,687,891.37

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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.