Finding the Fourth Proportional to 4,707,163.62, 6,495,366.04 and 2,641,705.46
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Solution
The fourth proportional to 4,707,163.62, 6,495,366.04 and 2,641,705.46 is: 3,645,261.84
Step by Step Solution
- Step 1: Write the proportion equation
4,707,163.62 : 6,495,366.04 = 2,641,705.46 : x - Step 2: Convert to fraction form
4,707,163.62/6,495,366.04 = 2,641,705.46/x - Step 3: Cross multiply
4,707,163.62x = 6,495,366.04 × 2,641,705.46 - Step 4: Simplify right side
4,707,163.62x = 17,158,843,917,843.11 - Step 5: Solve for x
x = 17,158,843,917,843.11/4,707,163.62 - Step 6: Final answer
x = 3,645,261.84
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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.