Finding the Fourth Proportional to 1,954,569.67, 2,918,485.36 and 1,750,850.62
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Solution
The fourth proportional to 1,954,569.67, 2,918,485.36 and 1,750,850.62 is: 2,614,300.21
Step by Step Solution
- Step 1: Write the proportion equation
1,954,569.67 : 2,918,485.36 = 1,750,850.62 : x - Step 2: Convert to fraction form
1,954,569.67/2,918,485.36 = 1,750,850.62/x - Step 3: Cross multiply
1,954,569.67x = 2,918,485.36 × 1,750,850.62 - Step 4: Simplify right side
1,954,569.67x = 5,109,831,902,016.92 - Step 5: Solve for x
x = 5,109,831,902,016.92/1,954,569.67 - Step 6: Final answer
x = 2,614,300.21
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.