Finding the Fourth Proportional to 4,470,877.88, 6,170,616.66 and 2,635,229.01
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Solution
The fourth proportional to 4,470,877.88, 6,170,616.66 and 2,635,229.01 is: 3,637,090.63
Step by Step Solution
- Step 1: Write the proportion equation
4,470,877.88 : 6,170,616.66 = 2,635,229.01 : x - Step 2: Convert to fraction form
4,470,877.88/6,170,616.66 = 2,635,229.01/x - Step 3: Cross multiply
4,470,877.88x = 6,170,616.66 × 2,635,229.01 - Step 4: Simplify right side
4,470,877.88x = 16,260,988,032,021.30 - Step 5: Solve for x
x = 16,260,988,032,021.30/4,470,877.88 - Step 6: Final answer
x = 3,637,090.63
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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.