Home / 3,066,487.24-4,231,780.36-1,689,880.34

Finding the Fourth Proportional to 3,066,487.24, 4,231,780.36 and 1,689,880.34

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Solution

The fourth proportional to 3,066,487.24, 4,231,780.36 and 1,689,880.34 is: 2,332,050.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,487.24 : 4,231,780.36 = 1,689,880.34 : x
  2. Step 2: Convert to fraction form
    3,066,487.24/4,231,780.36 = 1,689,880.34/x
  3. Step 3: Cross multiply
    3,066,487.24x = 4,231,780.36 × 1,689,880.34
  4. Step 4: Simplify right side
    3,066,487.24x = 7,151,202,433,562.12
  5. Step 5: Solve for x
    x = 7,151,202,433,562.12/3,066,487.24
  6. Step 6: Final answer
    x = 2,332,050.28

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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.