Finding the Fourth Proportional to 2,539,668.54, 3,504,809.07 and 1,452,117.18
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Solution
The fourth proportional to 2,539,668.54, 3,504,809.07 and 1,452,117.18 is: 2,003,959.72
Step by Step Solution
- Step 1: Write the proportion equation
2,539,668.54 : 3,504,809.07 = 1,452,117.18 : x - Step 2: Convert to fraction form
2,539,668.54/3,504,809.07 = 1,452,117.18/x - Step 3: Cross multiply
2,539,668.54x = 3,504,809.07 × 1,452,117.18 - Step 4: Simplify right side
2,539,668.54x = 5,089,393,463,166.82 - Step 5: Solve for x
x = 5,089,393,463,166.82/2,539,668.54 - Step 6: Final answer
x = 2,003,959.72
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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.