Home / 2,107,670.38-3,162,097.53-846,383.74

Finding the Fourth Proportional to 2,107,670.38, 3,162,097.53 and 846,383.74

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Solution

The fourth proportional to 2,107,670.38, 3,162,097.53 and 846,383.74 is: 1,269,813.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,670.38 : 3,162,097.53 = 846,383.74 : x
  2. Step 2: Convert to fraction form
    2,107,670.38/3,162,097.53 = 846,383.74/x
  3. Step 3: Cross multiply
    2,107,670.38x = 3,162,097.53 × 846,383.74
  4. Step 4: Simplify right side
    2,107,670.38x = 2,676,347,933,686.16
  5. Step 5: Solve for x
    x = 2,676,347,933,686.16/2,107,670.38
  6. Step 6: Final answer
    x = 1,269,813.33

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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.