Home / 3,949,031.46-5,923,768.74-1,108,922.16

Finding the Fourth Proportional to 3,949,031.46, 5,923,768.74 and 1,108,922.16

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Solution

The fourth proportional to 3,949,031.46, 5,923,768.74 and 1,108,922.16 is: 1,663,445.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,031.46 : 5,923,768.74 = 1,108,922.16 : x
  2. Step 2: Convert to fraction form
    3,949,031.46/5,923,768.74 = 1,108,922.16/x
  3. Step 3: Cross multiply
    3,949,031.46x = 5,923,768.74 × 1,108,922.16
  4. Step 4: Simplify right side
    3,949,031.46x = 6,568,998,426,501.28
  5. Step 5: Solve for x
    x = 6,568,998,426,501.28/3,949,031.46
  6. Step 6: Final answer
    x = 1,663,445.45

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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.