Home / 3,004,789.25-4,146,612.80-1,628,131.88

Finding the Fourth Proportional to 3,004,789.25, 4,146,612.80 and 1,628,131.88

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Solution

The fourth proportional to 3,004,789.25, 4,146,612.80 and 1,628,131.88 is: 2,246,823.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,004,789.25 : 4,146,612.80 = 1,628,131.88 : x
  2. Step 2: Convert to fraction form
    3,004,789.25/4,146,612.80 = 1,628,131.88/x
  3. Step 3: Cross multiply
    3,004,789.25x = 4,146,612.80 × 1,628,131.88
  4. Step 4: Simplify right side
    3,004,789.25x = 6,751,232,464,822.34
  5. Step 5: Solve for x
    x = 6,751,232,464,822.34/3,004,789.25
  6. Step 6: Final answer
    x = 2,246,823.96

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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.