Finding the Fourth Proportional to 5,889,136.60, 8,126,959.62 and 3,310,828.84
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Solution
The fourth proportional to 5,889,136.60, 8,126,959.62 and 3,310,828.84 is: 4,568,916.31
Step by Step Solution
- Step 1: Write the proportion equation
5,889,136.60 : 8,126,959.62 = 3,310,828.84 : x - Step 2: Convert to fraction form
5,889,136.60/8,126,959.62 = 3,310,828.84/x - Step 3: Cross multiply
5,889,136.60x = 8,126,959.62 × 3,310,828.84 - Step 4: Simplify right side
5,889,136.60x = 26,906,972,291,411.44 - Step 5: Solve for x
x = 26,906,972,291,411.44/5,889,136.60 - Step 6: Final answer
x = 4,568,916.31
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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.