Home / 3,086,447.36-4,259,296.61-1,709,880.45

Finding the Fourth Proportional to 3,086,447.36, 4,259,296.61 and 1,709,880.45

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Solution

The fourth proportional to 3,086,447.36, 4,259,296.61 and 1,709,880.45 is: 2,359,634.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,447.36 : 4,259,296.61 = 1,709,880.45 : x
  2. Step 2: Convert to fraction form
    3,086,447.36/4,259,296.61 = 1,709,880.45/x
  3. Step 3: Cross multiply
    3,086,447.36x = 4,259,296.61 × 1,709,880.45
  4. Step 4: Simplify right side
    3,086,447.36x = 7,282,888,010,039.11
  5. Step 5: Solve for x
    x = 7,282,888,010,039.11/3,086,447.36
  6. Step 6: Final answer
    x = 2,359,634.61

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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.