Home / 3,505,837.76-5,258,228.16-1,109,371.04

Finding the Fourth Proportional to 3,505,837.76, 5,258,228.16 and 1,109,371.04

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Solution

The fourth proportional to 3,505,837.76, 5,258,228.16 and 1,109,371.04 is: 1,663,889.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,837.76 : 5,258,228.16 = 1,109,371.04 : x
  2. Step 2: Convert to fraction form
    3,505,837.76/5,258,228.16 = 1,109,371.04/x
  3. Step 3: Cross multiply
    3,505,837.76x = 5,258,228.16 × 1,109,371.04
  4. Step 4: Simplify right side
    3,505,837.76x = 5,833,326,042,416.49
  5. Step 5: Solve for x
    x = 5,833,326,042,416.49/3,505,837.76
  6. Step 6: Final answer
    x = 1,663,889.33

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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.