Home / 2,771,311.60-4,156,103.40-1,088,930.80

Finding the Fourth Proportional to 2,771,311.60, 4,156,103.40 and 1,088,930.80

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Solution

The fourth proportional to 2,771,311.60, 4,156,103.40 and 1,088,930.80 is: 1,633,056.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,311.60 : 4,156,103.40 = 1,088,930.80 : x
  2. Step 2: Convert to fraction form
    2,771,311.60/4,156,103.40 = 1,088,930.80/x
  3. Step 3: Cross multiply
    2,771,311.60x = 4,156,103.40 × 1,088,930.80
  4. Step 4: Simplify right side
    2,771,311.60x = 4,525,709,000,244.72
  5. Step 5: Solve for x
    x = 4,525,709,000,244.72/2,771,311.60
  6. Step 6: Final answer
    x = 1,633,056.71

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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.