Home / 3,819,940.04-5,272,888.42-2,271,198

Finding the Fourth Proportional to 3,819,940.04, 5,272,888.42 and 2,271,198

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Solution

The fourth proportional to 3,819,940.04, 5,272,888.42 and 2,271,198 is: 3,135,068.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,940.04 : 5,272,888.42 = 2,271,198 : x
  2. Step 2: Convert to fraction form
    3,819,940.04/5,272,888.42 = 2,271,198/x
  3. Step 3: Cross multiply
    3,819,940.04x = 5,272,888.42 × 2,271,198
  4. Step 4: Simplify right side
    3,819,940.04x = 11,975,773,633,727.16
  5. Step 5: Solve for x
    x = 11,975,773,633,727.16/3,819,940.04
  6. Step 6: Final answer
    x = 3,135,068.48

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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.