Home / 3,298,082.94-4,952,741.36-2,147,288.40

Finding the Fourth Proportional to 3,298,082.94, 4,952,741.36 and 2,147,288.40

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Solution

The fourth proportional to 3,298,082.94, 4,952,741.36 and 2,147,288.40 is: 3,224,589.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,082.94 : 4,952,741.36 = 2,147,288.40 : x
  2. Step 2: Convert to fraction form
    3,298,082.94/4,952,741.36 = 2,147,288.40/x
  3. Step 3: Cross multiply
    3,298,082.94x = 4,952,741.36 × 2,147,288.40
  4. Step 4: Simplify right side
    3,298,082.94x = 10,634,964,059,791.78
  5. Step 5: Solve for x
    x = 10,634,964,059,791.78/3,298,082.94
  6. Step 6: Final answer
    x = 3,224,589.63

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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.