Home / 4,006,128.87-5,530,373.70-2,286,917.25

Finding the Fourth Proportional to 4,006,128.87, 5,530,373.70 and 2,286,917.25

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Solution

The fourth proportional to 4,006,128.87, 5,530,373.70 and 2,286,917.25 is: 3,157,039.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,006,128.87 : 5,530,373.70 = 2,286,917.25 : x
  2. Step 2: Convert to fraction form
    4,006,128.87/5,530,373.70 = 2,286,917.25/x
  3. Step 3: Cross multiply
    4,006,128.87x = 5,530,373.70 × 2,286,917.25
  4. Step 4: Simplify right side
    4,006,128.87x = 12,647,507,013,476.33
  5. Step 5: Solve for x
    x = 12,647,507,013,476.33/4,006,128.87
  6. Step 6: Final answer
    x = 3,157,039.48

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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.