Home / 4,940,372.07-6,818,429.49-2,846,807.21

Finding the Fourth Proportional to 4,940,372.07, 6,818,429.49 and 2,846,807.21

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Solution

The fourth proportional to 4,940,372.07, 6,818,429.49 and 2,846,807.21 is: 3,929,006.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,372.07 : 6,818,429.49 = 2,846,807.21 : x
  2. Step 2: Convert to fraction form
    4,940,372.07/6,818,429.49 = 2,846,807.21/x
  3. Step 3: Cross multiply
    4,940,372.07x = 6,818,429.49 × 2,846,807.21
  4. Step 4: Simplify right side
    4,940,372.07x = 19,410,754,233,008.62
  5. Step 5: Solve for x
    x = 19,410,754,233,008.62/4,940,372.07
  6. Step 6: Final answer
    x = 3,929,006.55

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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.