Home / 2,825,154.64-4,237,278-775,336.29

Finding the Fourth Proportional to 2,825,154.64, 4,237,278 and 775,336.29

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Solution

The fourth proportional to 2,825,154.64, 4,237,278 and 775,336.29 is: 1,162,879.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,154.64 : 4,237,278 = 775,336.29 : x
  2. Step 2: Convert to fraction form
    2,825,154.64/4,237,278 = 775,336.29/x
  3. Step 3: Cross multiply
    2,825,154.64x = 4,237,278 × 775,336.29
  4. Step 4: Simplify right side
    2,825,154.64x = 3,285,315,404,218.62
  5. Step 5: Solve for x
    x = 3,285,315,404,218.62/2,825,154.64
  6. Step 6: Final answer
    x = 1,162,879.85

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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.