Home / 3,996,145.22-5,992,729.76-1,436,661.76

Finding the Fourth Proportional to 3,996,145.22, 5,992,729.76 and 1,436,661.76

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Solution

The fourth proportional to 3,996,145.22, 5,992,729.76 and 1,436,661.76 is: 2,154,457.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,996,145.22 : 5,992,729.76 = 1,436,661.76 : x
  2. Step 2: Convert to fraction form
    3,996,145.22/5,992,729.76 = 1,436,661.76/x
  3. Step 3: Cross multiply
    3,996,145.22x = 5,992,729.76 × 1,436,661.76
  4. Step 4: Simplify right side
    3,996,145.22x = 8,609,525,680,614.32
  5. Step 5: Solve for x
    x = 8,609,525,680,614.32/3,996,145.22
  6. Step 6: Final answer
    x = 2,154,457.66

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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.