Home / 3,385,741.24-5,078,086.92-988,942.24

Finding the Fourth Proportional to 3,385,741.24, 5,078,086.92 and 988,942.24

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Solution

The fourth proportional to 3,385,741.24, 5,078,086.92 and 988,942.24 is: 1,483,260.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,385,741.24 : 5,078,086.92 = 988,942.24 : x
  2. Step 2: Convert to fraction form
    3,385,741.24/5,078,086.92 = 988,942.24/x
  3. Step 3: Cross multiply
    3,385,741.24x = 5,078,086.92 × 988,942.24
  4. Step 4: Simplify right side
    3,385,741.24x = 5,021,934,653,579.50
  5. Step 5: Solve for x
    x = 5,021,934,653,579.50/3,385,741.24
  6. Step 6: Final answer
    x = 1,483,260.03

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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.