Finding the Fourth Proportional to 4,584,413.40, 6,876,620.10 and 4,159,260.60
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Solution
The fourth proportional to 4,584,413.40, 6,876,620.10 and 4,159,260.60 is: 6,238,890.90
Step by Step Solution
- Step 1: Write the proportion equation
4,584,413.40 : 6,876,620.10 = 4,159,260.60 : x - Step 2: Convert to fraction form
4,584,413.40/6,876,620.10 = 4,159,260.60/x - Step 3: Cross multiply
4,584,413.40x = 6,876,620.10 × 4,159,260.60 - Step 4: Simplify right side
4,584,413.40x = 28,601,655,043,098.06 - Step 5: Solve for x
x = 28,601,655,043,098.06/4,584,413.40 - Step 6: Final answer
x = 6,238,890.90
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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.