Finding the Fourth Proportional to 4,611,743.91, 6,363,723.29 and 2,677,626.72
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Solution
The fourth proportional to 4,611,743.91, 6,363,723.29 and 2,677,626.72 is: 3,694,844.26
Step by Step Solution
- Step 1: Write the proportion equation
4,611,743.91 : 6,363,723.29 = 2,677,626.72 : x - Step 2: Convert to fraction form
4,611,743.91/6,363,723.29 = 2,677,626.72/x - Step 3: Cross multiply
4,611,743.91x = 6,363,723.29 × 2,677,626.72 - Step 4: Simplify right side
4,611,743.91x = 17,039,675,506,602.18 - Step 5: Solve for x
x = 17,039,675,506,602.18/4,611,743.91 - Step 6: Final answer
x = 3,694,844.26
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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.