Finding the Fourth Proportional to 5,471,946.84, 8,208,802.26 and 1,685,427.96
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Solution
The fourth proportional to 5,471,946.84, 8,208,802.26 and 1,685,427.96 is: 2,528,413.61
Step by Step Solution
- Step 1: Write the proportion equation
5,471,946.84 : 8,208,802.26 = 1,685,427.96 : x - Step 2: Convert to fraction form
5,471,946.84/8,208,802.26 = 1,685,427.96/x - Step 3: Cross multiply
5,471,946.84x = 8,208,802.26 × 1,685,427.96 - Step 4: Simplify right side
5,471,946.84x = 13,835,344,847,115.19 - Step 5: Solve for x
x = 13,835,344,847,115.19/5,471,946.84 - Step 6: Final answer
x = 2,528,413.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.