Home / 2,227,575.40-3,341,359.32-807,629.20

Finding the Fourth Proportional to 2,227,575.40, 3,341,359.32 and 807,629.20

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Solution

The fourth proportional to 2,227,575.40, 3,341,359.32 and 807,629.20 is: 1,211,442.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,575.40 : 3,341,359.32 = 807,629.20 : x
  2. Step 2: Convert to fraction form
    2,227,575.40/3,341,359.32 = 807,629.20/x
  3. Step 3: Cross multiply
    2,227,575.40x = 3,341,359.32 × 807,629.20
  4. Step 4: Simplify right side
    2,227,575.40x = 2,698,579,354,524.14
  5. Step 5: Solve for x
    x = 2,698,579,354,524.14/2,227,575.40
  6. Step 6: Final answer
    x = 1,211,442.43

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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.