Home / 3,103,168.64-4,654,706.24-1,396,106.46

Finding the Fourth Proportional to 3,103,168.64, 4,654,706.24 and 1,396,106.46

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Solution

The fourth proportional to 3,103,168.64, 4,654,706.24 and 1,396,106.46 is: 2,094,138.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,168.64 : 4,654,706.24 = 1,396,106.46 : x
  2. Step 2: Convert to fraction form
    3,103,168.64/4,654,706.24 = 1,396,106.46/x
  3. Step 3: Cross multiply
    3,103,168.64x = 4,654,706.24 × 1,396,106.46
  4. Step 4: Simplify right side
    3,103,168.64x = 6,498,465,451,066.31
  5. Step 5: Solve for x
    x = 6,498,465,451,066.31/3,103,168.64
  6. Step 6: Final answer
    x = 2,094,138.67

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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.