Home / 1,686,835.80-2,530,450.44-1,686,835.80

Finding the Fourth Proportional to 1,686,835.80, 2,530,450.44 and 1,686,835.80

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Solution

The fourth proportional to 1,686,835.80, 2,530,450.44 and 1,686,835.80 is: 2,530,450.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,835.80 : 2,530,450.44 = 1,686,835.80 : x
  2. Step 2: Convert to fraction form
    1,686,835.80/2,530,450.44 = 1,686,835.80/x
  3. Step 3: Cross multiply
    1,686,835.80x = 2,530,450.44 × 1,686,835.80
  4. Step 4: Simplify right side
    1,686,835.80x = 4,268,454,392,317.75
  5. Step 5: Solve for x
    x = 4,268,454,392,317.75/1,686,835.80
  6. Step 6: Final answer
    x = 2,530,450.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.