Home / 2,173,901.30-3,259,136.94-1,373,495.75

Finding the Fourth Proportional to 2,173,901.30, 3,259,136.94 and 1,373,495.75

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Solution

The fourth proportional to 2,173,901.30, 3,259,136.94 and 1,373,495.75 is: 2,059,160.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,173,901.30 : 3,259,136.94 = 1,373,495.75 : x
  2. Step 2: Convert to fraction form
    2,173,901.30/3,259,136.94 = 1,373,495.75/x
  3. Step 3: Cross multiply
    2,173,901.30x = 3,259,136.94 × 1,373,495.75
  4. Step 4: Simplify right side
    2,173,901.30x = 4,476,410,735,758.01
  5. Step 5: Solve for x
    x = 4,476,410,735,758.01/2,173,901.30
  6. Step 6: Final answer
    x = 2,059,160.06

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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.