Home / 2,089,063.26-3,133,594.89-1,378,925.22

Finding the Fourth Proportional to 2,089,063.26, 3,133,594.89 and 1,378,925.22

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Solution

The fourth proportional to 2,089,063.26, 3,133,594.89 and 1,378,925.22 is: 2,068,387.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,089,063.26 : 3,133,594.89 = 1,378,925.22 : x
  2. Step 2: Convert to fraction form
    2,089,063.26/3,133,594.89 = 1,378,925.22/x
  3. Step 3: Cross multiply
    2,089,063.26x = 3,133,594.89 × 1,378,925.22
  4. Step 4: Simplify right side
    2,089,063.26x = 4,320,993,023,084.13
  5. Step 5: Solve for x
    x = 4,320,993,023,084.13/2,089,063.26
  6. Step 6: Final answer
    x = 2,068,387.83

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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.