Finding the Fourth Proportional to 4,808,312.44, 6,635,916.30 and 2,662,136.44
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Solution
The fourth proportional to 4,808,312.44, 6,635,916.30 and 2,662,136.44 is: 3,673,994.74
Step by Step Solution
- Step 1: Write the proportion equation
4,808,312.44 : 6,635,916.30 = 2,662,136.44 : x - Step 2: Convert to fraction form
4,808,312.44/6,635,916.30 = 2,662,136.44/x - Step 3: Cross multiply
4,808,312.44x = 6,635,916.30 × 2,662,136.44 - Step 4: Simplify right side
4,808,312.44x = 17,665,714,595,019.97 - Step 5: Solve for x
x = 17,665,714,595,019.97/4,808,312.44 - Step 6: Final answer
x = 3,673,994.74
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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.