Home / 4,677,100.92-6,454,350.36-2,639,996.28

Finding the Fourth Proportional to 4,677,100.92, 6,454,350.36 and 2,639,996.28

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Solution

The fourth proportional to 4,677,100.92, 6,454,350.36 and 2,639,996.28 is: 3,643,167.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,100.92 : 6,454,350.36 = 2,639,996.28 : x
  2. Step 2: Convert to fraction form
    4,677,100.92/6,454,350.36 = 2,639,996.28/x
  3. Step 3: Cross multiply
    4,677,100.92x = 6,454,350.36 × 2,639,996.28
  4. Step 4: Simplify right side
    4,677,100.92x = 17,039,460,940,216.66
  5. Step 5: Solve for x
    x = 17,039,460,940,216.66/4,677,100.92
  6. Step 6: Final answer
    x = 3,643,167.26

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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.