Finding the Fourth Proportional to 5,924,322.38, 8,886,791.58 and 1,881,127.09
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Solution
The fourth proportional to 5,924,322.38, 8,886,791.58 and 1,881,127.09 is: 2,821,788.44
Step by Step Solution
- Step 1: Write the proportion equation
5,924,322.38 : 8,886,791.58 = 1,881,127.09 : x - Step 2: Convert to fraction form
5,924,322.38/8,886,791.58 = 1,881,127.09/x - Step 3: Cross multiply
5,924,322.38x = 8,886,791.58 × 1,881,127.09 - Step 4: Simplify right side
5,924,322.38x = 16,717,184,388,376.17 - Step 5: Solve for x
x = 16,717,184,388,376.17/5,924,322.38 - Step 6: Final answer
x = 2,821,788.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.