Home / 2,867,269.82-4,300,997.87-845,344.17

Finding the Fourth Proportional to 2,867,269.82, 4,300,997.87 and 845,344.17

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Solution

The fourth proportional to 2,867,269.82, 4,300,997.87 and 845,344.17 is: 1,268,043.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,269.82 : 4,300,997.87 = 845,344.17 : x
  2. Step 2: Convert to fraction form
    2,867,269.82/4,300,997.87 = 845,344.17/x
  3. Step 3: Cross multiply
    2,867,269.82x = 4,300,997.87 × 845,344.17
  4. Step 4: Simplify right side
    2,867,269.82x = 3,635,823,470,360.20
  5. Step 5: Solve for x
    x = 3,635,823,470,360.20/2,867,269.82
  6. Step 6: Final answer
    x = 1,268,043.72

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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.