Home / 2,958,709.42-4,438,190.48-1,161,982.30

Finding the Fourth Proportional to 2,958,709.42, 4,438,190.48 and 1,161,982.30

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Solution

The fourth proportional to 2,958,709.42, 4,438,190.48 and 1,161,982.30 is: 1,743,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,709.42 : 4,438,190.48 = 1,161,982.30 : x
  2. Step 2: Convert to fraction form
    2,958,709.42/4,438,190.48 = 1,161,982.30/x
  3. Step 3: Cross multiply
    2,958,709.42x = 4,438,190.48 × 1,161,982.30
  4. Step 4: Simplify right side
    2,958,709.42x = 5,157,098,781,788.51
  5. Step 5: Solve for x
    x = 5,157,098,781,788.51/2,958,709.42
  6. Step 6: Final answer
    x = 1,743,023.07

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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.