Finding the Fourth Proportional to 2,089,511.08, 2,882,303.61 and 1,313,914.42
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Solution
The fourth proportional to 2,089,511.08, 2,882,303.61 and 1,313,914.42 is: 1,812,433.68
Step by Step Solution
- Step 1: Write the proportion equation
2,089,511.08 : 2,882,303.61 = 1,313,914.42 : x - Step 2: Convert to fraction form
2,089,511.08/2,882,303.61 = 1,313,914.42/x - Step 3: Cross multiply
2,089,511.08x = 2,882,303.61 × 1,313,914.42 - Step 4: Simplify right side
2,089,511.08x = 3,787,100,265,850.57 - Step 5: Solve for x
x = 3,787,100,265,850.57/2,089,511.08 - Step 6: Final answer
x = 1,812,433.68
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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.