Home / 3,811,000.74-5,712,152.49-1,535,067.60

Finding the Fourth Proportional to 3,811,000.74, 5,712,152.49 and 1,535,067.60

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Solution

The fourth proportional to 3,811,000.74, 5,712,152.49 and 1,535,067.60 is: 2,300,849.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,811,000.74 : 5,712,152.49 = 1,535,067.60 : x
  2. Step 2: Convert to fraction form
    3,811,000.74/5,712,152.49 = 1,535,067.60/x
  3. Step 3: Cross multiply
    3,811,000.74x = 5,712,152.49 × 1,535,067.60
  4. Step 4: Simplify right side
    3,811,000.74x = 8,768,540,213,658.33
  5. Step 5: Solve for x
    x = 8,768,540,213,658.33/3,811,000.74
  6. Step 6: Final answer
    x = 2,300,849.78

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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.