Finding the Fourth Proportional to 5,807,120.54, 8,013,616.62 and 3,193,602.08
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Solution
The fourth proportional to 5,807,120.54, 8,013,616.62 and 3,193,602.08 is: 4,407,055.53
Step by Step Solution
- Step 1: Write the proportion equation
5,807,120.54 : 8,013,616.62 = 3,193,602.08 : x - Step 2: Convert to fraction form
5,807,120.54/8,013,616.62 = 3,193,602.08/x - Step 3: Cross multiply
5,807,120.54x = 8,013,616.62 × 3,193,602.08 - Step 4: Simplify right side
5,807,120.54x = 25,592,302,705,954.57 - Step 5: Solve for x
x = 25,592,302,705,954.57/5,807,120.54 - Step 6: Final answer
x = 4,407,055.53
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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.