Finding the Fourth Proportional to 5,546,959.36, 7,654,656.92 and 3,099,590.62
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Solution
The fourth proportional to 5,546,959.36, 7,654,656.92 and 3,099,590.62 is: 4,277,352.92
Step by Step Solution
- Step 1: Write the proportion equation
5,546,959.36 : 7,654,656.92 = 3,099,590.62 : x - Step 2: Convert to fraction form
5,546,959.36/7,654,656.92 = 3,099,590.62/x - Step 3: Cross multiply
5,546,959.36x = 7,654,656.92 × 3,099,590.62 - Step 4: Simplify right side
5,546,959.36x = 23,726,302,788,550.09 - Step 5: Solve for x
x = 23,726,302,788,550.09/5,546,959.36 - Step 6: Final answer
x = 4,277,352.92
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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.