Home / 3,086,268.66-4,259,085.03-1,709,633.57

Finding the Fourth Proportional to 3,086,268.66, 4,259,085.03 and 1,709,633.57

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Solution

The fourth proportional to 3,086,268.66, 4,259,085.03 and 1,709,633.57 is: 2,359,313.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,268.66 : 4,259,085.03 = 1,709,633.57 : x
  2. Step 2: Convert to fraction form
    3,086,268.66/4,259,085.03 = 1,709,633.57/x
  3. Step 3: Cross multiply
    3,086,268.66x = 4,259,085.03 × 1,709,633.57
  4. Step 4: Simplify right side
    3,086,268.66x = 7,281,474,723,477.03
  5. Step 5: Solve for x
    x = 7,281,474,723,477.03/3,086,268.66
  6. Step 6: Final answer
    x = 2,359,313.31

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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.