Finding the Fourth Proportional to 4,455,413.94, 6,148,476.82 and 2,418,223.98
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Solution
The fourth proportional to 4,455,413.94, 6,148,476.82 and 2,418,223.98 is: 3,337,152.12
Step by Step Solution
- Step 1: Write the proportion equation
4,455,413.94 : 6,148,476.82 = 2,418,223.98 : x - Step 2: Convert to fraction form
4,455,413.94/6,148,476.82 = 2,418,223.98/x - Step 3: Cross multiply
4,455,413.94x = 6,148,476.82 × 2,418,223.98 - Step 4: Simplify right side
4,455,413.94x = 14,868,394,086,598.14 - Step 5: Solve for x
x = 14,868,394,086,598.14/4,455,413.94 - Step 6: Final answer
x = 3,337,152.12
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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.