Home / 2,396,489.64-3,307,181.94-1,308,793.20

Finding the Fourth Proportional to 2,396,489.64, 3,307,181.94 and 1,308,793.20

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Solution

The fourth proportional to 2,396,489.64, 3,307,181.94 and 1,308,793.20 is: 1,806,148.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,489.64 : 3,307,181.94 = 1,308,793.20 : x
  2. Step 2: Convert to fraction form
    2,396,489.64/3,307,181.94 = 1,308,793.20/x
  3. Step 3: Cross multiply
    2,396,489.64x = 3,307,181.94 × 1,308,793.20
  4. Step 4: Simplify right side
    2,396,489.64x = 4,328,417,234,234.81
  5. Step 5: Solve for x
    x = 4,328,417,234,234.81/2,396,489.64
  6. Step 6: Final answer
    x = 1,806,148.94

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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.