Finding the Fourth Proportional to 5,917,608.16, 8,166,279.36 and 3,201,354.88
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Solution
The fourth proportional to 5,917,608.16, 8,166,279.36 and 3,201,354.88 is: 4,417,858.97
Step by Step Solution
- Step 1: Write the proportion equation
5,917,608.16 : 8,166,279.36 = 3,201,354.88 : x - Step 2: Convert to fraction form
5,917,608.16/8,166,279.36 = 3,201,354.88/x - Step 3: Cross multiply
5,917,608.16x = 8,166,279.36 × 3,201,354.88 - Step 4: Simplify right side
5,917,608.16x = 26,143,158,280,579.28 - Step 5: Solve for x
x = 26,143,158,280,579.28/5,917,608.16 - Step 6: Final answer
x = 4,417,858.97
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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.