Home / 2,880,523.14-4,321,946.58-1,281,992.86

Finding the Fourth Proportional to 2,880,523.14, 4,321,946.58 and 1,281,992.86

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Solution

The fourth proportional to 2,880,523.14, 4,321,946.58 and 1,281,992.86 is: 1,923,506.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,523.14 : 4,321,946.58 = 1,281,992.86 : x
  2. Step 2: Convert to fraction form
    2,880,523.14/4,321,946.58 = 1,281,992.86/x
  3. Step 3: Cross multiply
    2,880,523.14x = 4,321,946.58 × 1,281,992.86
  4. Step 4: Simplify right side
    2,880,523.14x = 5,540,704,656,861.42
  5. Step 5: Solve for x
    x = 5,540,704,656,861.42/2,880,523.14
  6. Step 6: Final answer
    x = 1,923,506.39

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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.