Home / 3,186,923.89-4,776,926.96-2,092,249.36

Finding the Fourth Proportional to 3,186,923.89, 4,776,926.96 and 2,092,249.36

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Solution

The fourth proportional to 3,186,923.89, 4,776,926.96 and 2,092,249.36 is: 3,136,103.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,923.89 : 4,776,926.96 = 2,092,249.36 : x
  2. Step 2: Convert to fraction form
    3,186,923.89/4,776,926.96 = 2,092,249.36/x
  3. Step 3: Cross multiply
    3,186,923.89x = 4,776,926.96 × 2,092,249.36
  4. Step 4: Simplify right side
    3,186,923.89x = 9,994,522,347,389.41
  5. Step 5: Solve for x
    x = 9,994,522,347,389.41/3,186,923.89
  6. Step 6: Final answer
    x = 3,136,103.24

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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.