Home / 4,665,263.21-6,992,839.91-2,387,664.86

Finding the Fourth Proportional to 4,665,263.21, 6,992,839.91 and 2,387,664.86

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Solution

The fourth proportional to 4,665,263.21, 6,992,839.91 and 2,387,664.86 is: 3,578,910.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,263.21 : 6,992,839.91 = 2,387,664.86 : x
  2. Step 2: Convert to fraction form
    4,665,263.21/6,992,839.91 = 2,387,664.86/x
  3. Step 3: Cross multiply
    4,665,263.21x = 6,992,839.91 × 2,387,664.86
  4. Step 4: Simplify right side
    4,665,263.21x = 16,696,558,124,712.56
  5. Step 5: Solve for x
    x = 16,696,558,124,712.56/4,665,263.21
  6. Step 6: Final answer
    x = 3,578,910.21

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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.