Finding the Fourth Proportional to 3,366,463.24, 4,645,748.96 and 1,916,252.04
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Solution
The fourth proportional to 3,366,463.24, 4,645,748.96 and 1,916,252.04 is: 2,644,444.71
Step by Step Solution
- Step 1: Write the proportion equation
3,366,463.24 : 4,645,748.96 = 1,916,252.04 : x - Step 2: Convert to fraction form
3,366,463.24/4,645,748.96 = 1,916,252.04/x - Step 3: Cross multiply
3,366,463.24x = 4,645,748.96 × 1,916,252.04 - Step 4: Simplify right side
3,366,463.24x = 8,902,425,921,927.88 - Step 5: Solve for x
x = 8,902,425,921,927.88/3,366,463.24 - Step 6: Final answer
x = 2,644,444.71
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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.