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Finding the Fourth Proportional to 5,855,846.58, 8,770,977.13 and 2,433,757.77

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Solution

The fourth proportional to 5,855,846.58, 8,770,977.13 and 2,433,757.77 is: 3,645,319.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,855,846.58 : 8,770,977.13 = 2,433,757.77 : x
  2. Step 2: Convert to fraction form
    5,855,846.58/8,770,977.13 = 2,433,757.77/x
  3. Step 3: Cross multiply
    5,855,846.58x = 8,770,977.13 × 2,433,757.77
  4. Step 4: Simplify right side
    5,855,846.58x = 21,346,433,690,690.52
  5. Step 5: Solve for x
    x = 21,346,433,690,690.52/5,855,846.58
  6. Step 6: Final answer
    x = 3,645,319.84

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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.