Finding the Fourth Proportional to 4,501,872.54, 6,213,175.74 and 2,567,689.74
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Solution
The fourth proportional to 4,501,872.54, 6,213,175.74 and 2,567,689.74 is: 3,543,749.29
Step by Step Solution
- Step 1: Write the proportion equation
4,501,872.54 : 6,213,175.74 = 2,567,689.74 : x - Step 2: Convert to fraction form
4,501,872.54/6,213,175.74 = 2,567,689.74/x - Step 3: Cross multiply
4,501,872.54x = 6,213,175.74 × 2,567,689.74 - Step 4: Simplify right side
4,501,872.54x = 15,953,507,600,414.91 - Step 5: Solve for x
x = 15,953,507,600,414.91/4,501,872.54 - Step 6: Final answer
x = 3,543,749.29
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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.