Home / 2,949,417.20-4,068,022.62-2,224,295.48

Finding the Fourth Proportional to 2,949,417.20, 4,068,022.62 and 2,224,295.48

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Solution

The fourth proportional to 2,949,417.20, 4,068,022.62 and 2,224,295.48 is: 3,067,888.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,417.20 : 4,068,022.62 = 2,224,295.48 : x
  2. Step 2: Convert to fraction form
    2,949,417.20/4,068,022.62 = 2,224,295.48/x
  3. Step 3: Cross multiply
    2,949,417.20x = 4,068,022.62 × 2,224,295.48
  4. Step 4: Simplify right side
    2,949,417.20x = 9,048,484,326,203.76
  5. Step 5: Solve for x
    x = 9,048,484,326,203.76/2,949,417.20
  6. Step 6: Final answer
    x = 3,067,888.91

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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.