Home / 3,508,993.86-4,840,390.35-2,112,583.43

Finding the Fourth Proportional to 3,508,993.86, 4,840,390.35 and 2,112,583.43

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Solution

The fourth proportional to 3,508,993.86, 4,840,390.35 and 2,112,583.43 is: 2,914,148.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,508,993.86 : 4,840,390.35 = 2,112,583.43 : x
  2. Step 2: Convert to fraction form
    3,508,993.86/4,840,390.35 = 2,112,583.43/x
  3. Step 3: Cross multiply
    3,508,993.86x = 4,840,390.35 × 2,112,583.43
  4. Step 4: Simplify right side
    3,508,993.86x = 10,225,728,448,141.90
  5. Step 5: Solve for x
    x = 10,225,728,448,141.90/3,508,993.86
  6. Step 6: Final answer
    x = 2,914,148.29

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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.