Finding the Fourth Proportional to 4,163,864.34, 5,746,100.29 and 2,328,326.17
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Solution
The fourth proportional to 4,163,864.34, 5,746,100.29 and 2,328,326.17 is: 3,213,071.94
Step by Step Solution
- Step 1: Write the proportion equation
4,163,864.34 : 5,746,100.29 = 2,328,326.17 : x - Step 2: Convert to fraction form
4,163,864.34/5,746,100.29 = 2,328,326.17/x - Step 3: Cross multiply
4,163,864.34x = 5,746,100.29 × 2,328,326.17 - Step 4: Simplify right side
4,163,864.34x = 13,378,795,680,651.59 - Step 5: Solve for x
x = 13,378,795,680,651.59/4,163,864.34 - Step 6: Final answer
x = 3,213,071.94
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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.