Home / 5,136,923.41-7,706,489.39-1,493,716.58

Finding the Fourth Proportional to 5,136,923.41, 7,706,489.39 and 1,493,716.58

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Solution

The fourth proportional to 5,136,923.41, 7,706,489.39 and 1,493,716.58 is: 2,240,895.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,136,923.41 : 7,706,489.39 = 1,493,716.58 : x
  2. Step 2: Convert to fraction form
    5,136,923.41/7,706,489.39 = 1,493,716.58/x
  3. Step 3: Cross multiply
    5,136,923.41x = 7,706,489.39 × 1,493,716.58
  4. Step 4: Simplify right side
    5,136,923.41x = 11,511,310,998,437.60
  5. Step 5: Solve for x
    x = 11,511,310,998,437.60/5,136,923.41
  6. Step 6: Final answer
    x = 2,240,895.98

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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.