Home / 6,401,424.80-9,588,723.60-2,992,620.80

Finding the Fourth Proportional to 6,401,424.80, 9,588,723.60 and 2,992,620.80

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Solution

The fourth proportional to 6,401,424.80, 9,588,723.60 and 2,992,620.80 is: 4,482,660.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401,424.80 : 9,588,723.60 = 2,992,620.80 : x
  2. Step 2: Convert to fraction form
    6,401,424.80/9,588,723.60 = 2,992,620.80/x
  3. Step 3: Cross multiply
    6,401,424.80x = 9,588,723.60 × 2,992,620.80
  4. Step 4: Simplify right side
    6,401,424.80x = 28,695,413,690,810.88
  5. Step 5: Solve for x
    x = 28,695,413,690,810.88/6,401,424.80
  6. Step 6: Final answer
    x = 4,482,660.44

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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.