Home / 3,212,503.22-4,817,204.79-1,865,005.04

Finding the Fourth Proportional to 3,212,503.22, 4,817,204.79 and 1,865,005.04

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Solution

The fourth proportional to 3,212,503.22, 4,817,204.79 and 1,865,005.04 is: 2,796,607.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,503.22 : 4,817,204.79 = 1,865,005.04 : x
  2. Step 2: Convert to fraction form
    3,212,503.22/4,817,204.79 = 1,865,005.04/x
  3. Step 3: Cross multiply
    3,212,503.22x = 4,817,204.79 × 1,865,005.04
  4. Step 4: Simplify right side
    3,212,503.22x = 8,984,111,187,976.12
  5. Step 5: Solve for x
    x = 8,984,111,187,976.12/3,212,503.22
  6. Step 6: Final answer
    x = 2,796,607.69

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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.