Home / 5,284,160.77-7,912,785.54-3,481,579.32

Finding the Fourth Proportional to 5,284,160.77, 7,912,785.54 and 3,481,579.32

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Solution

The fourth proportional to 5,284,160.77, 7,912,785.54 and 3,481,579.32 is: 5,213,503.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,160.77 : 7,912,785.54 = 3,481,579.32 : x
  2. Step 2: Convert to fraction form
    5,284,160.77/7,912,785.54 = 3,481,579.32/x
  3. Step 3: Cross multiply
    5,284,160.77x = 7,912,785.54 × 3,481,579.32
  4. Step 4: Simplify right side
    5,284,160.77x = 27,548,990,499,659.03
  5. Step 5: Solve for x
    x = 27,548,990,499,659.03/5,284,160.77
  6. Step 6: Final answer
    x = 5,213,503.47

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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.