Home / 2,147,607.68-3,221,337.40-550,186.43

Finding the Fourth Proportional to 2,147,607.68, 3,221,337.40 and 550,186.43

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Solution

The fourth proportional to 2,147,607.68, 3,221,337.40 and 550,186.43 is: 825,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,607.68 : 3,221,337.40 = 550,186.43 : x
  2. Step 2: Convert to fraction form
    2,147,607.68/3,221,337.40 = 550,186.43/x
  3. Step 3: Cross multiply
    2,147,607.68x = 3,221,337.40 × 550,186.43
  4. Step 4: Simplify right side
    2,147,607.68x = 1,772,336,106,449.33
  5. Step 5: Solve for x
    x = 1,772,336,106,449.33/2,147,607.68
  6. Step 6: Final answer
    x = 825,260.65

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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.