Home / 2,089,064.26-3,133,596.39-1,378,926.22

Finding the Fourth Proportional to 2,089,064.26, 3,133,596.39 and 1,378,926.22

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Solution

The fourth proportional to 2,089,064.26, 3,133,596.39 and 1,378,926.22 is: 2,068,389.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,064.26 : 3,133,596.39 = 1,378,926.22 : x
  2. Step 2: Convert to fraction form
    2,089,064.26/3,133,596.39 = 1,378,926.22/x
  3. Step 3: Cross multiply
    2,089,064.26x = 3,133,596.39 × 1,378,926.22
  4. Step 4: Simplify right side
    2,089,064.26x = 4,320,998,225,068.35
  5. Step 5: Solve for x
    x = 4,320,998,225,068.35/2,089,064.26
  6. Step 6: Final answer
    x = 2,068,389.33

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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.