Finding the Fourth Proportional to 4,552,446.42, 6,285,304.98 and 2,921,556.78
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Solution
The fourth proportional to 4,552,446.42, 6,285,304.98 and 2,921,556.78 is: 4,033,628.01
Step by Step Solution
- Step 1: Write the proportion equation
4,552,446.42 : 6,285,304.98 = 2,921,556.78 : x - Step 2: Convert to fraction form
4,552,446.42/6,285,304.98 = 2,921,556.78/x - Step 3: Cross multiply
4,552,446.42x = 6,285,304.98 × 2,921,556.78 - Step 4: Simplify right side
4,552,446.42x = 18,362,875,378,686.77 - Step 5: Solve for x
x = 18,362,875,378,686.77/4,552,446.42 - Step 6: Final answer
x = 4,033,628.01
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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.