Home / 3,505,394.43-4,837,491.32-1,977,496.83

Finding the Fourth Proportional to 3,505,394.43, 4,837,491.32 and 1,977,496.83

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Solution

The fourth proportional to 3,505,394.43, 4,837,491.32 and 1,977,496.83 is: 2,728,972.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,394.43 : 4,837,491.32 = 1,977,496.83 : x
  2. Step 2: Convert to fraction form
    3,505,394.43/4,837,491.32 = 1,977,496.83/x
  3. Step 3: Cross multiply
    3,505,394.43x = 4,837,491.32 × 1,977,496.83
  4. Step 4: Simplify right side
    3,505,394.43x = 9,566,123,740,565.03
  5. Step 5: Solve for x
    x = 9,566,123,740,565.03/3,505,394.43
  6. Step 6: Final answer
    x = 2,728,972.14

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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.