Home / 2,315,403.38-3,193,499.58-2,028,425.24

Finding the Fourth Proportional to 2,315,403.38, 3,193,499.58 and 2,028,425.24

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Solution

The fourth proportional to 2,315,403.38, 3,193,499.58 and 2,028,425.24 is: 2,797,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,403.38 : 3,193,499.58 = 2,028,425.24 : x
  2. Step 2: Convert to fraction form
    2,315,403.38/3,193,499.58 = 2,028,425.24/x
  3. Step 3: Cross multiply
    2,315,403.38x = 3,193,499.58 × 2,028,425.24
  4. Step 4: Simplify right side
    2,315,403.38x = 6,477,775,152,001.40
  5. Step 5: Solve for x
    x = 6,477,775,152,001.40/2,315,403.38
  6. Step 6: Final answer
    x = 2,797,687.53

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Double scale
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1.5x scale

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.