Home / 3,133,121.24-4,698,725.12-2,166,697.73

Finding the Fourth Proportional to 3,133,121.24, 4,698,725.12 and 2,166,697.73

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Solution

The fourth proportional to 3,133,121.24, 4,698,725.12 and 2,166,697.73 is: 3,249,384.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,121.24 : 4,698,725.12 = 2,166,697.73 : x
  2. Step 2: Convert to fraction form
    3,133,121.24/4,698,725.12 = 2,166,697.73/x
  3. Step 3: Cross multiply
    3,133,121.24x = 4,698,725.12 × 2,166,697.73
  4. Step 4: Simplify right side
    3,133,121.24x = 10,180,717,033,321.10
  5. Step 5: Solve for x
    x = 10,180,717,033,321.10/3,133,121.24
  6. Step 6: Final answer
    x = 3,249,384.96

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Double scale
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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.