Home / 4,196,005.43-6,299,896.62-2,148,128.69

Finding the Fourth Proportional to 4,196,005.43, 6,299,896.62 and 2,148,128.69

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Solution

The fourth proportional to 4,196,005.43, 6,299,896.62 and 2,148,128.69 is: 3,225,207.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,196,005.43 : 6,299,896.62 = 2,148,128.69 : x
  2. Step 2: Convert to fraction form
    4,196,005.43/6,299,896.62 = 2,148,128.69/x
  3. Step 3: Cross multiply
    4,196,005.43x = 6,299,896.62 × 2,148,128.69
  4. Step 4: Simplify right side
    4,196,005.43x = 13,532,988,641,956.54
  5. Step 5: Solve for x
    x = 13,532,988,641,956.54/4,196,005.43
  6. Step 6: Final answer
    x = 3,225,207.61

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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.