Home / 3,089,631.24-4,263,696.36-1,731,504.24

Finding the Fourth Proportional to 3,089,631.24, 4,263,696.36 and 1,731,504.24

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Solution

The fourth proportional to 3,089,631.24, 4,263,696.36 and 1,731,504.24 is: 2,389,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,631.24 : 4,263,696.36 = 1,731,504.24 : x
  2. Step 2: Convert to fraction form
    3,089,631.24/4,263,696.36 = 1,731,504.24/x
  3. Step 3: Cross multiply
    3,089,631.24x = 4,263,696.36 × 1,731,504.24
  4. Step 4: Simplify right side
    3,089,631.24x = 7,382,608,325,412.57
  5. Step 5: Solve for x
    x = 7,382,608,325,412.57/3,089,631.24
  6. Step 6: Final answer
    x = 2,389,478.79

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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.