Home / 3,819,028.55-5,270,099.03-2,165,286.94

Finding the Fourth Proportional to 3,819,028.55, 5,270,099.03 and 2,165,286.94

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Solution

The fourth proportional to 3,819,028.55, 5,270,099.03 and 2,165,286.94 is: 2,988,005.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,028.55 : 5,270,099.03 = 2,165,286.94 : x
  2. Step 2: Convert to fraction form
    3,819,028.55/5,270,099.03 = 2,165,286.94/x
  3. Step 3: Cross multiply
    3,819,028.55x = 5,270,099.03 × 2,165,286.94
  4. Step 4: Simplify right side
    3,819,028.55x = 11,411,276,596,030.54
  5. Step 5: Solve for x
    x = 11,411,276,596,030.54/3,819,028.55
  6. Step 6: Final answer
    x = 2,988,005.05

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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.