Home / 3,502,121-4,832,926.98-1,892,489

Finding the Fourth Proportional to 3,502,121, 4,832,926.98 and 1,892,489

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Solution

The fourth proportional to 3,502,121, 4,832,926.98 and 1,892,489 is: 2,611,634.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,121 : 4,832,926.98 = 1,892,489 : x
  2. Step 2: Convert to fraction form
    3,502,121/4,832,926.98 = 1,892,489/x
  3. Step 3: Cross multiply
    3,502,121x = 4,832,926.98 × 1,892,489
  4. Step 4: Simplify right side
    3,502,121x = 9,146,261,147,453.22
  5. Step 5: Solve for x
    x = 9,146,261,147,453.22/3,502,121
  6. Step 6: Final answer
    x = 2,611,634.82

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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.