Home / 3,494,669.52-4,821,846.12-1,966,218.96

Finding the Fourth Proportional to 3,494,669.52, 4,821,846.12 and 1,966,218.96

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Solution

The fourth proportional to 3,494,669.52, 4,821,846.12 and 1,966,218.96 is: 2,712,933.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,494,669.52 : 4,821,846.12 = 1,966,218.96 : x
  2. Step 2: Convert to fraction form
    3,494,669.52/4,821,846.12 = 1,966,218.96/x
  3. Step 3: Cross multiply
    3,494,669.52x = 4,821,846.12 × 1,966,218.96
  4. Step 4: Simplify right side
    3,494,669.52x = 9,480,805,263,346.44
  5. Step 5: Solve for x
    x = 9,480,805,263,346.44/3,494,669.52
  6. Step 6: Final answer
    x = 2,712,933.29

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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.