Home / 2,958,874.16-4,438,564.24-1,039,618.56

Finding the Fourth Proportional to 2,958,874.16, 4,438,564.24 and 1,039,618.56

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Solution

The fourth proportional to 2,958,874.16, 4,438,564.24 and 1,039,618.56 is: 1,559,516.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,874.16 : 4,438,564.24 = 1,039,618.56 : x
  2. Step 2: Convert to fraction form
    2,958,874.16/4,438,564.24 = 1,039,618.56/x
  3. Step 3: Cross multiply
    2,958,874.16x = 4,438,564.24 × 1,039,618.56
  4. Step 4: Simplify right side
    2,958,874.16x = 4,614,413,763,656.30
  5. Step 5: Solve for x
    x = 4,614,413,763,656.30/2,958,874.16
  6. Step 6: Final answer
    x = 1,559,516.73

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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.