Home / 3,704,628.88-5,553,749.25-1,431,748.15

Finding the Fourth Proportional to 3,704,628.88, 5,553,749.25 and 1,431,748.15

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Solution

The fourth proportional to 3,704,628.88, 5,553,749.25 and 1,431,748.15 is: 2,146,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,628.88 : 5,553,749.25 = 1,431,748.15 : x
  2. Step 2: Convert to fraction form
    3,704,628.88/5,553,749.25 = 1,431,748.15/x
  3. Step 3: Cross multiply
    3,704,628.88x = 5,553,749.25 × 1,431,748.15
  4. Step 4: Simplify right side
    3,704,628.88x = 7,951,570,214,251.39
  5. Step 5: Solve for x
    x = 7,951,570,214,251.39/3,704,628.88
  6. Step 6: Final answer
    x = 2,146,387.80

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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.