Home / 3,497,477.21-5,244,078.83-1,676,399.39

Finding the Fourth Proportional to 3,497,477.21, 5,244,078.83 and 1,676,399.39

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Solution

The fourth proportional to 3,497,477.21, 5,244,078.83 and 1,676,399.39 is: 2,513,574.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,497,477.21 : 5,244,078.83 = 1,676,399.39 : x
  2. Step 2: Convert to fraction form
    3,497,477.21/5,244,078.83 = 1,676,399.39/x
  3. Step 3: Cross multiply
    3,497,477.21x = 5,244,078.83 × 1,676,399.39
  4. Step 4: Simplify right side
    3,497,477.21x = 8,791,170,517,121.52
  5. Step 5: Solve for x
    x = 8,791,170,517,121.52/3,497,477.21
  6. Step 6: Final answer
    x = 2,513,574.79

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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.