Finding the Fourth Proportional to 2,602,678.56, 3,591,185.99 and 1,635,248.35
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Solution
The fourth proportional to 2,602,678.56, 3,591,185.99 and 1,635,248.35 is: 2,256,322.03
Step by Step Solution
- Step 1: Write the proportion equation
2,602,678.56 : 3,591,185.99 = 1,635,248.35 : x - Step 2: Convert to fraction form
2,602,678.56/3,591,185.99 = 1,635,248.35/x - Step 3: Cross multiply
2,602,678.56x = 3,591,185.99 × 1,635,248.35 - Step 4: Simplify right side
2,602,678.56x = 5,872,480,964,690.62 - Step 5: Solve for x
x = 5,872,480,964,690.62/2,602,678.56 - Step 6: Final answer
x = 2,256,322.03
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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.