Home / 3,673,817.91-5,510,744.42-1,115,055.05

Finding the Fourth Proportional to 3,673,817.91, 5,510,744.42 and 1,115,055.05

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Solution

The fourth proportional to 3,673,817.91, 5,510,744.42 and 1,115,055.05 is: 1,672,587.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,817.91 : 5,510,744.42 = 1,115,055.05 : x
  2. Step 2: Convert to fraction form
    3,673,817.91/5,510,744.42 = 1,115,055.05/x
  3. Step 3: Cross multiply
    3,673,817.91x = 5,510,744.42 × 1,115,055.05
  4. Step 4: Simplify right side
    3,673,817.91x = 6,144,783,361,651.32
  5. Step 5: Solve for x
    x = 6,144,783,361,651.32/3,673,817.91
  6. Step 6: Final answer
    x = 1,672,587.89

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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.