Home / 4,202,142.56-6,305,182.13-2,071,064.96

Finding the Fourth Proportional to 4,202,142.56, 6,305,182.13 and 2,071,064.96

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Solution

The fourth proportional to 4,202,142.56, 6,305,182.13 and 2,071,064.96 is: 3,107,567.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,202,142.56 : 6,305,182.13 = 2,071,064.96 : x
  2. Step 2: Convert to fraction form
    4,202,142.56/6,305,182.13 = 2,071,064.96/x
  3. Step 3: Cross multiply
    4,202,142.56x = 6,305,182.13 × 2,071,064.96
  4. Step 4: Simplify right side
    4,202,142.56x = 13,058,441,749,512.92
  5. Step 5: Solve for x
    x = 13,058,441,749,512.92/4,202,142.56
  6. Step 6: Final answer
    x = 3,107,567.53

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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.