Home / 2,154,992.97-3,234,593.09-1,779,736.57

Finding the Fourth Proportional to 2,154,992.97, 3,234,593.09 and 1,779,736.57

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Solution

The fourth proportional to 2,154,992.97, 3,234,593.09 and 1,779,736.57 is: 2,671,342.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,992.97 : 3,234,593.09 = 1,779,736.57 : x
  2. Step 2: Convert to fraction form
    2,154,992.97/3,234,593.09 = 1,779,736.57/x
  3. Step 3: Cross multiply
    2,154,992.97x = 3,234,593.09 × 1,779,736.57
  4. Step 4: Simplify right side
    2,154,992.97x = 5,756,723,611,342.30
  5. Step 5: Solve for x
    x = 5,756,723,611,342.30/2,154,992.97
  6. Step 6: Final answer
    x = 2,671,342.18

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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.