Home / 2,143,646.49-3,213,785.72-1,467,683.04

Finding the Fourth Proportional to 2,143,646.49, 3,213,785.72 and 1,467,683.04

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Solution

The fourth proportional to 2,143,646.49, 3,213,785.72 and 1,467,683.04 is: 2,200,371.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,646.49 : 3,213,785.72 = 1,467,683.04 : x
  2. Step 2: Convert to fraction form
    2,143,646.49/3,213,785.72 = 1,467,683.04/x
  3. Step 3: Cross multiply
    2,143,646.49x = 3,213,785.72 × 1,467,683.04
  4. Step 4: Simplify right side
    2,143,646.49x = 4,716,818,788,099.77
  5. Step 5: Solve for x
    x = 4,716,818,788,099.77/2,143,646.49
  6. Step 6: Final answer
    x = 2,200,371.57

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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.