Home / 3,204,978.38-4,423,115.79-1,828,352.42

Finding the Fourth Proportional to 3,204,978.38, 4,423,115.79 and 1,828,352.42

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Solution

The fourth proportional to 3,204,978.38, 4,423,115.79 and 1,828,352.42 is: 2,523,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,978.38 : 4,423,115.79 = 1,828,352.42 : x
  2. Step 2: Convert to fraction form
    3,204,978.38/4,423,115.79 = 1,828,352.42/x
  3. Step 3: Cross multiply
    3,204,978.38x = 4,423,115.79 × 1,828,352.42
  4. Step 4: Simplify right side
    3,204,978.38x = 8,087,014,458,586.71
  5. Step 5: Solve for x
    x = 8,087,014,458,586.71/3,204,978.38
  6. Step 6: Final answer
    x = 2,523,266.46

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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.