Home / 4,920,463.88-6,790,243.05-2,745,007.04

Finding the Fourth Proportional to 4,920,463.88, 6,790,243.05 and 2,745,007.04

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Solution

The fourth proportional to 4,920,463.88, 6,790,243.05 and 2,745,007.04 is: 3,788,111.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,463.88 : 6,790,243.05 = 2,745,007.04 : x
  2. Step 2: Convert to fraction form
    4,920,463.88/6,790,243.05 = 2,745,007.04/x
  3. Step 3: Cross multiply
    4,920,463.88x = 6,790,243.05 × 2,745,007.04
  4. Step 4: Simplify right side
    4,920,463.88x = 18,639,264,992,536.68
  5. Step 5: Solve for x
    x = 18,639,264,992,536.68/4,920,463.88
  6. Step 6: Final answer
    x = 3,788,111.33

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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.