Finding the Fourth Proportional to 4,450,456.80, 6,141,603.60 and 2,413,266.12
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Solution
The fourth proportional to 4,450,456.80, 6,141,603.60 and 2,413,266.12 is: 3,330,292.72
Step by Step Solution
- Step 1: Write the proportion equation
4,450,456.80 : 6,141,603.60 = 2,413,266.12 : x - Step 2: Convert to fraction form
4,450,456.80/6,141,603.60 = 2,413,266.12/x - Step 3: Cross multiply
4,450,456.80x = 6,141,603.60 × 2,413,266.12 - Step 4: Simplify right side
4,450,456.80x = 14,821,323,890,350.03 - Step 5: Solve for x
x = 14,821,323,890,350.03/4,450,456.80 - Step 6: Final answer
x = 3,330,292.72
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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.