Home / 2,850,609.40-4,278,333.30-1,168,919.80

Finding the Fourth Proportional to 2,850,609.40, 4,278,333.30 and 1,168,919.80

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Solution

The fourth proportional to 2,850,609.40, 4,278,333.30 and 1,168,919.80 is: 1,754,371.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,850,609.40 : 4,278,333.30 = 1,168,919.80 : x
  2. Step 2: Convert to fraction form
    2,850,609.40/4,278,333.30 = 1,168,919.80/x
  3. Step 3: Cross multiply
    2,850,609.40x = 4,278,333.30 × 1,168,919.80
  4. Step 4: Simplify right side
    2,850,609.40x = 5,001,028,505,369.34
  5. Step 5: Solve for x
    x = 5,001,028,505,369.34/2,850,609.40
  6. Step 6: Final answer
    x = 1,754,371.72

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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.