Finding the Fourth Proportional to 4,208,319.42, 5,807,872.71 and 2,397,133.50
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Solution
The fourth proportional to 4,208,319.42, 5,807,872.71 and 2,397,133.50 is: 3,308,267.47
Step by Step Solution
- Step 1: Write the proportion equation
4,208,319.42 : 5,807,872.71 = 2,397,133.50 : x - Step 2: Convert to fraction form
4,208,319.42/5,807,872.71 = 2,397,133.50/x - Step 3: Cross multiply
4,208,319.42x = 5,807,872.71 × 2,397,133.50 - Step 4: Simplify right side
4,208,319.42x = 13,922,246,236,876.79 - Step 5: Solve for x
x = 13,922,246,236,876.79/4,208,319.42 - Step 6: Final answer
x = 3,308,267.47
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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.