Finding the Fourth Proportional to 5,744,302.36, 7,927,185.37 and 3,165,989.74
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Solution
The fourth proportional to 5,744,302.36, 7,927,185.37 and 3,165,989.74 is: 4,369,092.36
Step by Step Solution
- Step 1: Write the proportion equation
5,744,302.36 : 7,927,185.37 = 3,165,989.74 : x - Step 2: Convert to fraction form
5,744,302.36/7,927,185.37 = 3,165,989.74/x - Step 3: Cross multiply
5,744,302.36x = 7,927,185.37 × 3,165,989.74 - Step 4: Simplify right side
5,744,302.36x = 25,097,387,548,498.11 - Step 5: Solve for x
x = 25,097,387,548,498.11/5,744,302.36 - Step 6: Final answer
x = 4,369,092.36
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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.