Home / 3,611,636.01-5,422,857.76-3,126,817.53

Finding the Fourth Proportional to 3,611,636.01, 5,422,857.76 and 3,126,817.53

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Solution

The fourth proportional to 3,611,636.01, 5,422,857.76 and 3,126,817.53 is: 4,694,904.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,636.01 : 5,422,857.76 = 3,126,817.53 : x
  2. Step 2: Convert to fraction form
    3,611,636.01/5,422,857.76 = 3,126,817.53/x
  3. Step 3: Cross multiply
    3,611,636.01x = 5,422,857.76 × 3,126,817.53
  4. Step 4: Simplify right side
    3,611,636.01x = 16,956,286,706,664.53
  5. Step 5: Solve for x
    x = 16,956,286,706,664.53/3,611,636.01
  6. Step 6: Final answer
    x = 4,694,904.65

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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.