Home / 3,489,849.76-4,816,000.16-1,961,969.44

Finding the Fourth Proportional to 3,489,849.76, 4,816,000.16 and 1,961,969.44

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Solution

The fourth proportional to 3,489,849.76, 4,816,000.16 and 1,961,969.44 is: 2,707,522.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,849.76 : 4,816,000.16 = 1,961,969.44 : x
  2. Step 2: Convert to fraction form
    3,489,849.76/4,816,000.16 = 1,961,969.44/x
  3. Step 3: Cross multiply
    3,489,849.76x = 4,816,000.16 × 1,961,969.44
  4. Step 4: Simplify right side
    3,489,849.76x = 9,448,845,136,955.11
  5. Step 5: Solve for x
    x = 9,448,845,136,955.11/3,489,849.76
  6. Step 6: Final answer
    x = 2,707,522.04

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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.