Home / 3,990,470.37-5,985,705.64-957,836.24

Finding the Fourth Proportional to 3,990,470.37, 5,985,705.64 and 957,836.24

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Solution

The fourth proportional to 3,990,470.37, 5,985,705.64 and 957,836.24 is: 1,436,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,990,470.37 : 5,985,705.64 = 957,836.24 : x
  2. Step 2: Convert to fraction form
    3,990,470.37/5,985,705.64 = 957,836.24/x
  3. Step 3: Cross multiply
    3,990,470.37x = 5,985,705.64 × 957,836.24
  4. Step 4: Simplify right side
    3,990,470.37x = 5,733,325,754,035.87
  5. Step 5: Solve for x
    x = 5,733,325,754,035.87/3,990,470.37
  6. Step 6: Final answer
    x = 1,436,754.37

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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.