Finding the Fourth Proportional to 3,392,865.99, 5,089,295.75 and 868,517.19
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Solution
The fourth proportional to 3,392,865.99, 5,089,295.75 and 868,517.19 is: 1,302,774.96
Step by Step Solution
- Step 1: Write the proportion equation
3,392,865.99 : 5,089,295.75 = 868,517.19 : x - Step 2: Convert to fraction form
3,392,865.99/5,089,295.75 = 868,517.19/x - Step 3: Cross multiply
3,392,865.99x = 5,089,295.75 × 868,517.19 - Step 4: Simplify right side
3,392,865.99x = 4,420,140,839,526.36 - Step 5: Solve for x
x = 4,420,140,839,526.36/3,392,865.99 - Step 6: Final answer
x = 1,302,774.96
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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.