Home / 2,259,229.80-3,388,823.10-553,380.60

Finding the Fourth Proportional to 2,259,229.80, 3,388,823.10 and 553,380.60

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Solution

The fourth proportional to 2,259,229.80, 3,388,823.10 and 553,380.60 is: 830,065.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,259,229.80 : 3,388,823.10 = 553,380.60 : x
  2. Step 2: Convert to fraction form
    2,259,229.80/3,388,823.10 = 553,380.60/x
  3. Step 3: Cross multiply
    2,259,229.80x = 3,388,823.10 × 553,380.60
  4. Step 4: Simplify right side
    2,259,229.80x = 1,875,308,960,371.86
  5. Step 5: Solve for x
    x = 1,875,308,960,371.86/2,259,229.80
  6. Step 6: Final answer
    x = 830,065.61

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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.