Home / 3,589,232.72-4,953,020.28-2,138,176.64

Finding the Fourth Proportional to 3,589,232.72, 4,953,020.28 and 2,138,176.64

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Solution

The fourth proportional to 3,589,232.72, 4,953,020.28 and 2,138,176.64 is: 2,950,611.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,232.72 : 4,953,020.28 = 2,138,176.64 : x
  2. Step 2: Convert to fraction form
    3,589,232.72/4,953,020.28 = 2,138,176.64/x
  3. Step 3: Cross multiply
    3,589,232.72x = 4,953,020.28 × 2,138,176.64
  4. Step 4: Simplify right side
    3,589,232.72x = 10,590,432,260,142.26
  5. Step 5: Solve for x
    x = 10,590,432,260,142.26/3,589,232.72
  6. Step 6: Final answer
    x = 2,950,611.76

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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.