Finding the Fourth Proportional to 4,539,855.92, 6,265,043.43 and 2,502,738.32
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Solution
The fourth proportional to 4,539,855.92, 6,265,043.43 and 2,502,738.32 is: 3,453,802.18
Step by Step Solution
- Step 1: Write the proportion equation
4,539,855.92 : 6,265,043.43 = 2,502,738.32 : x - Step 2: Convert to fraction form
4,539,855.92/6,265,043.43 = 2,502,738.32/x - Step 3: Cross multiply
4,539,855.92x = 6,265,043.43 × 2,502,738.32 - Step 4: Simplify right side
4,539,855.92x = 15,679,764,268,725.24 - Step 5: Solve for x
x = 15,679,764,268,725.24/4,539,855.92 - Step 6: Final answer
x = 3,453,802.18
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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.