Home / 3,170,200.71-4,375,289.66-1,775,293.61

Finding the Fourth Proportional to 3,170,200.71, 4,375,289.66 and 1,775,293.61

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Solution

The fourth proportional to 3,170,200.71, 4,375,289.66 and 1,775,293.61 is: 2,450,136.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,200.71 : 4,375,289.66 = 1,775,293.61 : x
  2. Step 2: Convert to fraction form
    3,170,200.71/4,375,289.66 = 1,775,293.61/x
  3. Step 3: Cross multiply
    3,170,200.71x = 4,375,289.66 × 1,775,293.61
  4. Step 4: Simplify right side
    3,170,200.71x = 7,767,423,744,544.16
  5. Step 5: Solve for x
    x = 7,767,423,744,544.16/3,170,200.71
  6. Step 6: Final answer
    x = 2,450,136.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.