Home / 4,114,629.88-6,172,240.38-1,418,916.22

Finding the Fourth Proportional to 4,114,629.88, 6,172,240.38 and 1,418,916.22

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Solution

The fourth proportional to 4,114,629.88, 6,172,240.38 and 1,418,916.22 is: 2,128,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,114,629.88 : 6,172,240.38 = 1,418,916.22 : x
  2. Step 2: Convert to fraction form
    4,114,629.88/6,172,240.38 = 1,418,916.22/x
  3. Step 3: Cross multiply
    4,114,629.88x = 6,172,240.38 × 1,418,916.22
  4. Step 4: Simplify right side
    4,114,629.88x = 8,757,891,988,920.96
  5. Step 5: Solve for x
    x = 8,757,891,988,920.96/4,114,629.88
  6. Step 6: Final answer
    x = 2,128,476.25

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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.