Finding the Fourth Proportional to 3,371,669.12, 5,052,177.12 and 2,737,484.48
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Solution
The fourth proportional to 3,371,669.12, 5,052,177.12 and 2,737,484.48 is: 4,101,902.04
Step by Step Solution
- Step 1: Write the proportion equation
3,371,669.12 : 5,052,177.12 = 2,737,484.48 : x - Step 2: Convert to fraction form
3,371,669.12/5,052,177.12 = 2,737,484.48/x - Step 3: Cross multiply
3,371,669.12x = 5,052,177.12 × 2,737,484.48 - Step 4: Simplify right side
3,371,669.12x = 13,830,256,456,211.10 - Step 5: Solve for x
x = 13,830,256,456,211.10/3,371,669.12 - Step 6: Final answer
x = 4,101,902.04
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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.