Home / 3,201,961.48-4,420,021.44-2,170,881.46

Finding the Fourth Proportional to 3,201,961.48, 4,420,021.44 and 2,170,881.46

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Solution

The fourth proportional to 3,201,961.48, 4,420,021.44 and 2,170,881.46 is: 2,996,707.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,961.48 : 4,420,021.44 = 2,170,881.46 : x
  2. Step 2: Convert to fraction form
    3,201,961.48/4,420,021.44 = 2,170,881.46/x
  3. Step 3: Cross multiply
    3,201,961.48x = 4,420,021.44 × 2,170,881.46
  4. Step 4: Simplify right side
    3,201,961.48x = 9,595,342,596,898.50
  5. Step 5: Solve for x
    x = 9,595,342,596,898.50/3,201,961.48
  6. Step 6: Final answer
    x = 2,996,707.69

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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.