Home / 3,617,403.42-4,991,833.38-2,147,374.83

Finding the Fourth Proportional to 3,617,403.42, 4,991,833.38 and 2,147,374.83

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Solution

The fourth proportional to 3,617,403.42, 4,991,833.38 and 2,147,374.83 is: 2,963,268.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,403.42 : 4,991,833.38 = 2,147,374.83 : x
  2. Step 2: Convert to fraction form
    3,617,403.42/4,991,833.38 = 2,147,374.83/x
  3. Step 3: Cross multiply
    3,617,403.42x = 4,991,833.38 × 2,147,374.83
  4. Step 4: Simplify right side
    3,617,403.42x = 10,719,337,355,765.83
  5. Step 5: Solve for x
    x = 10,719,337,355,765.83/3,617,403.42
  6. Step 6: Final answer
    x = 2,963,268.43

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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.