Home / 2,872,299.42-4,308,558.48-1,074,993.66

Finding the Fourth Proportional to 2,872,299.42, 4,308,558.48 and 1,074,993.66

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Solution

The fourth proportional to 2,872,299.42, 4,308,558.48 and 1,074,993.66 is: 1,612,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,872,299.42 : 4,308,558.48 = 1,074,993.66 : x
  2. Step 2: Convert to fraction form
    2,872,299.42/4,308,558.48 = 1,074,993.66/x
  3. Step 3: Cross multiply
    2,872,299.42x = 4,308,558.48 × 1,074,993.66
  4. Step 4: Simplify right side
    2,872,299.42x = 4,631,673,049,739.24
  5. Step 5: Solve for x
    x = 4,631,673,049,739.24/2,872,299.42
  6. Step 6: Final answer
    x = 1,612,531.42

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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.