Home / 4,992,800.60-6,890,049.86-2,700,960.68

Finding the Fourth Proportional to 4,992,800.60, 6,890,049.86 and 2,700,960.68

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Solution

The fourth proportional to 4,992,800.60, 6,890,049.86 and 2,700,960.68 is: 3,727,317.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,800.60 : 6,890,049.86 = 2,700,960.68 : x
  2. Step 2: Convert to fraction form
    4,992,800.60/6,890,049.86 = 2,700,960.68/x
  3. Step 3: Cross multiply
    4,992,800.60x = 6,890,049.86 × 2,700,960.68
  4. Step 4: Simplify right side
    4,992,800.60x = 18,609,753,755,099.51
  5. Step 5: Solve for x
    x = 18,609,753,755,099.51/4,992,800.60
  6. Step 6: Final answer
    x = 3,727,317.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.