Home / 2,438,004.43-3,356,748.16-2,147,434.75

Finding the Fourth Proportional to 2,438,004.43, 3,356,748.16 and 2,147,434.75

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Solution

The fourth proportional to 2,438,004.43, 3,356,748.16 and 2,147,434.75 is: 2,956,679.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,004.43 : 3,356,748.16 = 2,147,434.75 : x
  2. Step 2: Convert to fraction form
    2,438,004.43/3,356,748.16 = 2,147,434.75/x
  3. Step 3: Cross multiply
    2,438,004.43x = 3,356,748.16 × 2,147,434.75
  4. Step 4: Simplify right side
    2,438,004.43x = 7,208,397,645,782.56
  5. Step 5: Solve for x
    x = 7,208,397,645,782.56/2,438,004.43
  6. Step 6: Final answer
    x = 2,956,679.47

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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.