Finding the Fourth Proportional to 5,608,210.57, 8,408,946.56 and 2,192,428.82
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Solution
The fourth proportional to 5,608,210.57, 8,408,946.56 and 2,192,428.82 is: 3,287,326.07
Step by Step Solution
- Step 1: Write the proportion equation
5,608,210.57 : 8,408,946.56 = 2,192,428.82 : x - Step 2: Convert to fraction form
5,608,210.57/8,408,946.56 = 2,192,428.82/x - Step 3: Cross multiply
5,608,210.57x = 8,408,946.56 × 2,192,428.82 - Step 4: Simplify right side
5,608,210.57x = 18,436,016,794,044.08 - Step 5: Solve for x
x = 18,436,016,794,044.08/5,608,210.57 - Step 6: Final answer
x = 3,287,326.07
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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.