Home / 3,339,304.20-4,608,241.29-1,888,968.72

Finding the Fourth Proportional to 3,339,304.20, 4,608,241.29 and 1,888,968.72

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Solution

The fourth proportional to 3,339,304.20, 4,608,241.29 and 1,888,968.72 is: 2,606,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,304.20 : 4,608,241.29 = 1,888,968.72 : x
  2. Step 2: Convert to fraction form
    3,339,304.20/4,608,241.29 = 1,888,968.72/x
  3. Step 3: Cross multiply
    3,339,304.20x = 4,608,241.29 × 1,888,968.72
  4. Step 4: Simplify right side
    3,339,304.20x = 8,704,823,651,022.45
  5. Step 5: Solve for x
    x = 8,704,823,651,022.45/3,339,304.20
  6. Step 6: Final answer
    x = 2,606,777.68

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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.