Home / 3,294,179.64-4,548,804.78-2,072,521.32

Finding the Fourth Proportional to 3,294,179.64, 4,548,804.78 and 2,072,521.32

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Solution

The fourth proportional to 3,294,179.64, 4,548,804.78 and 2,072,521.32 is: 2,861,864.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,294,179.64 : 4,548,804.78 = 2,072,521.32 : x
  2. Step 2: Convert to fraction form
    3,294,179.64/4,548,804.78 = 2,072,521.32/x
  3. Step 3: Cross multiply
    3,294,179.64x = 4,548,804.78 × 2,072,521.32
  4. Step 4: Simplify right side
    3,294,179.64x = 9,427,494,887,067.91
  5. Step 5: Solve for x
    x = 9,427,494,887,067.91/3,294,179.64
  6. Step 6: Final answer
    x = 2,861,864.23

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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.