Home / 2,376,817.44-3,279,993.08-1,289,114.88

Finding the Fourth Proportional to 2,376,817.44, 3,279,993.08 and 1,289,114.88

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Solution

The fourth proportional to 2,376,817.44, 3,279,993.08 and 1,289,114.88 is: 1,778,970.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,817.44 : 3,279,993.08 = 1,289,114.88 : x
  2. Step 2: Convert to fraction form
    2,376,817.44/3,279,993.08 = 1,289,114.88/x
  3. Step 3: Cross multiply
    2,376,817.44x = 3,279,993.08 × 1,289,114.88
  4. Step 4: Simplify right side
    2,376,817.44x = 4,228,287,885,725.03
  5. Step 5: Solve for x
    x = 4,228,287,885,725.03/2,376,817.44
  6. Step 6: Final answer
    x = 1,778,970.41

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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.