Home / 3,106,336.27-4,285,716.53-1,816,263.31

Finding the Fourth Proportional to 3,106,336.27, 4,285,716.53 and 1,816,263.31

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Solution

The fourth proportional to 3,106,336.27, 4,285,716.53 and 1,816,263.31 is: 2,505,842.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,336.27 : 4,285,716.53 = 1,816,263.31 : x
  2. Step 2: Convert to fraction form
    3,106,336.27/4,285,716.53 = 1,816,263.31/x
  3. Step 3: Cross multiply
    3,106,336.27x = 4,285,716.53 × 1,816,263.31
  4. Step 4: Simplify right side
    3,106,336.27x = 7,783,989,690,499.52
  5. Step 5: Solve for x
    x = 7,783,989,690,499.52/3,106,336.27
  6. Step 6: Final answer
    x = 2,505,842.58

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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.