Home / 4,092,381.38-6,139,558.20-1,533,618.72

Finding the Fourth Proportional to 4,092,381.38, 6,139,558.20 and 1,533,618.72

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Solution

The fourth proportional to 4,092,381.38, 6,139,558.20 and 1,533,618.72 is: 2,300,797.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,381.38 : 6,139,558.20 = 1,533,618.72 : x
  2. Step 2: Convert to fraction form
    4,092,381.38/6,139,558.20 = 1,533,618.72/x
  3. Step 3: Cross multiply
    4,092,381.38x = 6,139,558.20 × 1,533,618.72
  4. Step 4: Simplify right side
    4,092,381.38x = 9,415,741,388,049.50
  5. Step 5: Solve for x
    x = 9,415,741,388,049.50/4,092,381.38
  6. Step 6: Final answer
    x = 2,300,797.63

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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.