Finding the Fourth Proportional to 6,084,487.30, 8,397,058.79 and 3,471,048.90
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Solution
The fourth proportional to 6,084,487.30, 8,397,058.79 and 3,471,048.90 is: 4,790,313.50
Step by Step Solution
- Step 1: Write the proportion equation
6,084,487.30 : 8,397,058.79 = 3,471,048.90 : x - Step 2: Convert to fraction form
6,084,487.30/8,397,058.79 = 3,471,048.90/x - Step 3: Cross multiply
6,084,487.30x = 8,397,058.79 × 3,471,048.90 - Step 4: Simplify right side
6,084,487.30x = 29,146,601,676,264.83 - Step 5: Solve for x
x = 29,146,601,676,264.83/6,084,487.30 - Step 6: Final answer
x = 4,790,313.50
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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.