Home / 3,212,221.08-4,438,071.90-2,733,841.56

Finding the Fourth Proportional to 3,212,221.08, 4,438,071.90 and 2,733,841.56

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Solution

The fourth proportional to 3,212,221.08, 4,438,071.90 and 2,733,841.56 is: 3,777,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,221.08 : 4,438,071.90 = 2,733,841.56 : x
  2. Step 2: Convert to fraction form
    3,212,221.08/4,438,071.90 = 2,733,841.56/x
  3. Step 3: Cross multiply
    3,212,221.08x = 4,438,071.90 × 2,733,841.56
  4. Step 4: Simplify right side
    3,212,221.08x = 12,132,985,406,488.17
  5. Step 5: Solve for x
    x = 12,132,985,406,488.17/3,212,221.08
  6. Step 6: Final answer
    x = 3,777,132.74

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1.5x scale

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.