Home / 3,221,774.72-4,446,065.64-1,771,563.68

Finding the Fourth Proportional to 3,221,774.72, 4,446,065.64 and 1,771,563.68

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Solution

The fourth proportional to 3,221,774.72, 4,446,065.64 and 1,771,563.68 is: 2,444,766.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,774.72 : 4,446,065.64 = 1,771,563.68 : x
  2. Step 2: Convert to fraction form
    3,221,774.72/4,446,065.64 = 1,771,563.68/x
  3. Step 3: Cross multiply
    3,221,774.72x = 4,446,065.64 × 1,771,563.68
  4. Step 4: Simplify right side
    3,221,774.72x = 7,876,488,406,719.95
  5. Step 5: Solve for x
    x = 7,876,488,406,719.95/3,221,774.72
  6. Step 6: Final answer
    x = 2,444,766.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.