Finding the Fourth Proportional to 4,266,608.87, 5,889,521.36 and 2,796,612.12
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Solution
The fourth proportional to 4,266,608.87, 5,889,521.36 and 2,796,612.12 is: 3,860,374.21
Step by Step Solution
- Step 1: Write the proportion equation
4,266,608.87 : 5,889,521.36 = 2,796,612.12 : x - Step 2: Convert to fraction form
4,266,608.87/5,889,521.36 = 2,796,612.12/x - Step 3: Cross multiply
4,266,608.87x = 5,889,521.36 × 2,796,612.12 - Step 4: Simplify right side
4,266,608.87x = 16,470,706,823,366.41 - Step 5: Solve for x
x = 16,470,706,823,366.41/4,266,608.87 - Step 6: Final answer
x = 3,860,374.21
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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.