Finding the Fourth Proportional to 4,718,673.24, 6,511,706.65 and 2,653,688.26
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Solution
The fourth proportional to 4,718,673.24, 6,511,706.65 and 2,653,688.26 is: 3,662,054.69
Step by Step Solution
- Step 1: Write the proportion equation
4,718,673.24 : 6,511,706.65 = 2,653,688.26 : x - Step 2: Convert to fraction form
4,718,673.24/6,511,706.65 = 2,653,688.26/x - Step 3: Cross multiply
4,718,673.24x = 6,511,706.65 × 2,653,688.26 - Step 4: Simplify right side
4,718,673.24x = 17,280,039,489,668.93 - Step 5: Solve for x
x = 17,280,039,489,668.93/4,718,673.24 - Step 6: Final answer
x = 3,662,054.69
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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.