Home / 2,422,611.72-3,343,177.44-1,376,025.84

Finding the Fourth Proportional to 2,422,611.72, 3,343,177.44 and 1,376,025.84

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Solution

The fourth proportional to 2,422,611.72, 3,343,177.44 and 1,376,025.84 is: 1,898,900.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,611.72 : 3,343,177.44 = 1,376,025.84 : x
  2. Step 2: Convert to fraction form
    2,422,611.72/3,343,177.44 = 1,376,025.84/x
  3. Step 3: Cross multiply
    2,422,611.72x = 3,343,177.44 × 1,376,025.84
  4. Step 4: Simplify right side
    2,422,611.72x = 4,600,298,545,145.05
  5. Step 5: Solve for x
    x = 4,600,298,545,145.05/2,422,611.72
  6. Step 6: Final answer
    x = 1,898,900.47

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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.