Home / 3,949,024.68-5,923,758.64-1,108,915.40

Finding the Fourth Proportional to 3,949,024.68, 5,923,758.64 and 1,108,915.40

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Solution

The fourth proportional to 3,949,024.68, 5,923,758.64 and 1,108,915.40 is: 1,663,435.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,024.68 : 5,923,758.64 = 1,108,915.40 : x
  2. Step 2: Convert to fraction form
    3,949,024.68/5,923,758.64 = 1,108,915.40/x
  3. Step 3: Cross multiply
    3,949,024.68x = 5,923,758.64 × 1,108,915.40
  4. Step 4: Simplify right side
    3,949,024.68x = 6,568,947,181,779.06
  5. Step 5: Solve for x
    x = 6,568,947,181,779.06/3,949,024.68
  6. Step 6: Final answer
    x = 1,663,435.33

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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.