Finding the Fourth Proportional to 4,238,606.18, 5,864,678.97 and 3,695,872.97
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Solution
The fourth proportional to 4,238,606.18, 5,864,678.97 and 3,695,872.97 is: 5,113,734.93
Step by Step Solution
- Step 1: Write the proportion equation
4,238,606.18 : 5,864,678.97 = 3,695,872.97 : x - Step 2: Convert to fraction form
4,238,606.18/5,864,678.97 = 3,695,872.97/x - Step 3: Cross multiply
4,238,606.18x = 5,864,678.97 × 3,695,872.97 - Step 4: Simplify right side
4,238,606.18x = 21,675,108,482,950.44 - Step 5: Solve for x
x = 21,675,108,482,950.44/4,238,606.18 - Step 6: Final answer
x = 5,113,734.93
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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.