Finding the Fourth Proportional to 4,744,998.63, 6,548,101.66 and 2,569,544.17
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Solution
The fourth proportional to 4,744,998.63, 6,548,101.66 and 2,569,544.17 is: 3,545,972.88
Step by Step Solution
- Step 1: Write the proportion equation
4,744,998.63 : 6,548,101.66 = 2,569,544.17 : x - Step 2: Convert to fraction form
4,744,998.63/6,548,101.66 = 2,569,544.17/x - Step 3: Cross multiply
4,744,998.63x = 6,548,101.66 × 2,569,544.17 - Step 4: Simplify right side
4,744,998.63x = 16,825,636,445,020.32 - Step 5: Solve for x
x = 16,825,636,445,020.32/4,744,998.63 - Step 6: Final answer
x = 3,545,972.88
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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.