Home / 3,066,486.24-4,231,778.98-1,689,879.34

Finding the Fourth Proportional to 3,066,486.24, 4,231,778.98 and 1,689,879.34

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Solution

The fourth proportional to 3,066,486.24, 4,231,778.98 and 1,689,879.34 is: 2,332,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,486.24 : 4,231,778.98 = 1,689,879.34 : x
  2. Step 2: Convert to fraction form
    3,066,486.24/4,231,778.98 = 1,689,879.34/x
  3. Step 3: Cross multiply
    3,066,486.24x = 4,231,778.98 × 1,689,879.34
  4. Step 4: Simplify right side
    3,066,486.24x = 7,151,195,869,748.28
  5. Step 5: Solve for x
    x = 7,151,195,869,748.28/3,066,486.24
  6. Step 6: Final answer
    x = 2,332,048.90

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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.