Home / 2,949,410.20-4,068,012.96-2,224,288.48

Finding the Fourth Proportional to 2,949,410.20, 4,068,012.96 and 2,224,288.48

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Solution

The fourth proportional to 2,949,410.20, 4,068,012.96 and 2,224,288.48 is: 3,067,879.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,410.20 : 4,068,012.96 = 2,224,288.48 : x
  2. Step 2: Convert to fraction form
    2,949,410.20/4,068,012.96 = 2,224,288.48/x
  3. Step 3: Cross multiply
    2,949,410.20x = 4,068,012.96 × 2,224,288.48
  4. Step 4: Simplify right side
    2,949,410.20x = 9,048,434,363,418.70
  5. Step 5: Solve for x
    x = 9,048,434,363,418.70/2,949,410.20
  6. Step 6: Final answer
    x = 3,067,879.25

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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.