Home / 3,764,130.39-5,643,021.51-1,632,609.09

Finding the Fourth Proportional to 3,764,130.39, 5,643,021.51 and 1,632,609.09

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Solution

The fourth proportional to 3,764,130.39, 5,643,021.51 and 1,632,609.09 is: 2,447,536.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,764,130.39 : 5,643,021.51 = 1,632,609.09 : x
  2. Step 2: Convert to fraction form
    3,764,130.39/5,643,021.51 = 1,632,609.09/x
  3. Step 3: Cross multiply
    3,764,130.39x = 5,643,021.51 × 1,632,609.09
  4. Step 4: Simplify right side
    3,764,130.39x = 9,212,848,212,291.53
  5. Step 5: Solve for x
    x = 9,212,848,212,291.53/3,764,130.39
  6. Step 6: Final answer
    x = 2,447,536.95

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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.