Home / 3,613,710.69-5,421,064.50-2,098,107.39

Finding the Fourth Proportional to 3,613,710.69, 5,421,064.50 and 2,098,107.39

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Solution

The fourth proportional to 3,613,710.69, 5,421,064.50 and 2,098,107.39 is: 3,147,450.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,710.69 : 5,421,064.50 = 2,098,107.39 : x
  2. Step 2: Convert to fraction form
    3,613,710.69/5,421,064.50 = 2,098,107.39/x
  3. Step 3: Cross multiply
    3,613,710.69x = 5,421,064.50 × 2,098,107.39
  4. Step 4: Simplify right side
    3,613,710.69x = 11,373,975,489,116.66
  5. Step 5: Solve for x
    x = 11,373,975,489,116.66/3,613,710.69
  6. Step 6: Final answer
    x = 3,147,450.49

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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.