Home / 4,099,379.85-6,152,801.22-2,181,900.87

Finding the Fourth Proportional to 4,099,379.85, 6,152,801.22 and 2,181,900.87

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Solution

The fourth proportional to 4,099,379.85, 6,152,801.22 and 2,181,900.87 is: 3,274,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,379.85 : 6,152,801.22 = 2,181,900.87 : x
  2. Step 2: Convert to fraction form
    4,099,379.85/6,152,801.22 = 2,181,900.87/x
  3. Step 3: Cross multiply
    4,099,379.85x = 6,152,801.22 × 2,181,900.87
  4. Step 4: Simplify right side
    4,099,379.85x = 13,424,802,334,855.06
  5. Step 5: Solve for x
    x = 13,424,802,334,855.06/4,099,379.85
  6. Step 6: Final answer
    x = 3,274,837.37

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1.5x scale

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.