Home / 2,867,039.76-3,956,442.21-1,560,236.25

Finding the Fourth Proportional to 2,867,039.76, 3,956,442.21 and 1,560,236.25

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Solution

The fourth proportional to 2,867,039.76, 3,956,442.21 and 1,560,236.25 is: 2,153,086.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,039.76 : 3,956,442.21 = 1,560,236.25 : x
  2. Step 2: Convert to fraction form
    2,867,039.76/3,956,442.21 = 1,560,236.25/x
  3. Step 3: Cross multiply
    2,867,039.76x = 3,956,442.21 × 1,560,236.25
  4. Step 4: Simplify right side
    2,867,039.76x = 6,172,984,557,072.11
  5. Step 5: Solve for x
    x = 6,172,984,557,072.11/2,867,039.76
  6. Step 6: Final answer
    x = 2,153,086.48

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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.