Finding the Fourth Proportional to 2,551,512.26, 3,828,015.92 and 754,442.51
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Solution
The fourth proportional to 2,551,512.26, 3,828,015.92 and 754,442.51 is: 1,131,884.80
Step by Step Solution
- Step 1: Write the proportion equation
2,551,512.26 : 3,828,015.92 = 754,442.51 : x - Step 2: Convert to fraction form
2,551,512.26/3,828,015.92 = 754,442.51/x - Step 3: Cross multiply
2,551,512.26x = 3,828,015.92 × 754,442.51 - Step 4: Simplify right side
2,551,512.26x = 2,888,017,944,802.59 - Step 5: Solve for x
x = 2,888,017,944,802.59/2,551,512.26 - Step 6: Final answer
x = 1,131,884.80
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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.