Finding the Fourth Proportional to 4,660,252.67, 6,431,048.16 and 2,567,153.65
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Solution
The fourth proportional to 4,660,252.67, 6,431,048.16 and 2,567,153.65 is: 3,542,616.65
Step by Step Solution
- Step 1: Write the proportion equation
4,660,252.67 : 6,431,048.16 = 2,567,153.65 : x - Step 2: Convert to fraction form
4,660,252.67/6,431,048.16 = 2,567,153.65/x - Step 3: Cross multiply
4,660,252.67x = 6,431,048.16 × 2,567,153.65 - Step 4: Simplify right side
4,660,252.67x = 16,509,488,725,114.54 - Step 5: Solve for x
x = 16,509,488,725,114.54/4,660,252.67 - Step 6: Final answer
x = 3,542,616.65
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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.