Home / 4,399,215.29-6,599,321.39-3,947,158.74

Finding the Fourth Proportional to 4,399,215.29, 6,599,321.39 and 3,947,158.74

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Solution

The fourth proportional to 4,399,215.29, 6,599,321.39 and 3,947,158.74 is: 5,921,185.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,399,215.29 : 6,599,321.39 = 3,947,158.74 : x
  2. Step 2: Convert to fraction form
    4,399,215.29/6,599,321.39 = 3,947,158.74/x
  3. Step 3: Cross multiply
    4,399,215.29x = 6,599,321.39 × 3,947,158.74
  4. Step 4: Simplify right side
    4,399,215.29x = 26,048,569,102,607.45
  5. Step 5: Solve for x
    x = 26,048,569,102,607.45/4,399,215.29
  6. Step 6: Final answer
    x = 5,921,185.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.