Home / 2,103,286.01-3,155,353.43-664,194.14

Finding the Fourth Proportional to 2,103,286.01, 3,155,353.43 and 664,194.14

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Solution

The fourth proportional to 2,103,286.01, 3,155,353.43 and 664,194.14 is: 996,425.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,286.01 : 3,155,353.43 = 664,194.14 : x
  2. Step 2: Convert to fraction form
    2,103,286.01/3,155,353.43 = 664,194.14/x
  3. Step 3: Cross multiply
    2,103,286.01x = 3,155,353.43 × 664,194.14
  4. Step 4: Simplify right side
    2,103,286.01x = 2,095,767,272,054.69
  5. Step 5: Solve for x
    x = 2,095,767,272,054.69/2,103,286.01
  6. Step 6: Final answer
    x = 996,425.24

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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.