Home / 2,820,072-3,891,704.22-1,612,848

Finding the Fourth Proportional to 2,820,072, 3,891,704.22 and 1,612,848

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Solution

The fourth proportional to 2,820,072, 3,891,704.22 and 1,612,848 is: 2,225,733.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,820,072 : 3,891,704.22 = 1,612,848 : x
  2. Step 2: Convert to fraction form
    2,820,072/3,891,704.22 = 1,612,848/x
  3. Step 3: Cross multiply
    2,820,072x = 3,891,704.22 × 1,612,848
  4. Step 4: Simplify right side
    2,820,072x = 6,276,727,367,818.56
  5. Step 5: Solve for x
    x = 6,276,727,367,818.56/2,820,072
  6. Step 6: Final answer
    x = 2,225,733.02

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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.