Finding the Fourth Proportional to 4,359,102.95, 6,016,394.90 and 2,886,413.97
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Solution
The fourth proportional to 4,359,102.95, 6,016,394.90 and 2,886,413.97 is: 3,983,802.74
Step by Step Solution
- Step 1: Write the proportion equation
4,359,102.95 : 6,016,394.90 = 2,886,413.97 : x - Step 2: Convert to fraction form
4,359,102.95/6,016,394.90 = 2,886,413.97/x - Step 3: Cross multiply
4,359,102.95x = 6,016,394.90 × 2,886,413.97 - Step 4: Simplify right side
4,359,102.95x = 17,365,806,273,964.68 - Step 5: Solve for x
x = 17,365,806,273,964.68/4,359,102.95 - Step 6: Final answer
x = 3,983,802.74
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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.