Home / 3,819,343.92-5,270,589.54-2,100,464.52

Finding the Fourth Proportional to 3,819,343.92, 5,270,589.54 and 2,100,464.52

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Solution

The fourth proportional to 3,819,343.92, 5,270,589.54 and 2,100,464.52 is: 2,898,583.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,343.92 : 5,270,589.54 = 2,100,464.52 : x
  2. Step 2: Convert to fraction form
    3,819,343.92/5,270,589.54 = 2,100,464.52/x
  3. Step 3: Cross multiply
    3,819,343.92x = 5,270,589.54 × 2,100,464.52
  4. Step 4: Simplify right side
    3,819,343.92x = 11,070,686,328,253.12
  5. Step 5: Solve for x
    x = 11,070,686,328,253.12/3,819,343.92
  6. Step 6: Final answer
    x = 2,898,583.25

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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.