Home / 5,141,140.22-7,711,709.86-2,262,507.03

Finding the Fourth Proportional to 5,141,140.22, 7,711,709.86 and 2,262,507.03

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Solution

The fourth proportional to 5,141,140.22, 7,711,709.86 and 2,262,507.03 is: 3,393,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,141,140.22 : 7,711,709.86 = 2,262,507.03 : x
  2. Step 2: Convert to fraction form
    5,141,140.22/7,711,709.86 = 2,262,507.03/x
  3. Step 3: Cross multiply
    5,141,140.22x = 7,711,709.86 × 2,262,507.03
  4. Step 4: Simplify right side
    5,141,140.22x = 17,447,797,760,257.78
  5. Step 5: Solve for x
    x = 17,447,797,760,257.78/5,141,140.22
  6. Step 6: Final answer
    x = 3,393,760.34

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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.