Home / 3,534,870.92-4,876,569.78-2,388,533

Finding the Fourth Proportional to 3,534,870.92, 4,876,569.78 and 2,388,533

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Solution

The fourth proportional to 3,534,870.92, 4,876,569.78 and 2,388,533 is: 3,295,126.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,870.92 : 4,876,569.78 = 2,388,533 : x
  2. Step 2: Convert to fraction form
    3,534,870.92/4,876,569.78 = 2,388,533/x
  3. Step 3: Cross multiply
    3,534,870.92x = 4,876,569.78 × 2,388,533
  4. Step 4: Simplify right side
    3,534,870.92x = 11,647,847,846,332.74
  5. Step 5: Solve for x
    x = 11,647,847,846,332.74/3,534,870.92
  6. Step 6: Final answer
    x = 3,295,126.78

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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.