Home / 2,477,067.40-3,715,601.10-1,531,505.80

Finding the Fourth Proportional to 2,477,067.40, 3,715,601.10 and 1,531,505.80

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Solution

The fourth proportional to 2,477,067.40, 3,715,601.10 and 1,531,505.80 is: 2,297,258.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,067.40 : 3,715,601.10 = 1,531,505.80 : x
  2. Step 2: Convert to fraction form
    2,477,067.40/3,715,601.10 = 1,531,505.80/x
  3. Step 3: Cross multiply
    2,477,067.40x = 3,715,601.10 × 1,531,505.80
  4. Step 4: Simplify right side
    2,477,067.40x = 5,690,464,635,136.38
  5. Step 5: Solve for x
    x = 5,690,464,635,136.38/2,477,067.40
  6. Step 6: Final answer
    x = 2,297,258.70

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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.