Home / 3,805,450.52-5,707,622.20-1,109,051.75

Finding the Fourth Proportional to 3,805,450.52, 5,707,622.20 and 1,109,051.75

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Solution

The fourth proportional to 3,805,450.52, 5,707,622.20 and 1,109,051.75 is: 1,663,416.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,450.52 : 5,707,622.20 = 1,109,051.75 : x
  2. Step 2: Convert to fraction form
    3,805,450.52/5,707,622.20 = 1,109,051.75/x
  3. Step 3: Cross multiply
    3,805,450.52x = 5,707,622.20 × 1,109,051.75
  4. Step 4: Simplify right side
    3,805,450.52x = 6,330,048,386,476.22
  5. Step 5: Solve for x
    x = 6,330,048,386,476.22/3,805,450.52
  6. Step 6: Final answer
    x = 1,663,416.29

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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.