Finding the Fourth Proportional to 2,998,572.14, 4,497,854.74 and 976,812.82
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Solution
The fourth proportional to 2,998,572.14, 4,497,854.74 and 976,812.82 is: 1,465,218.09
Step by Step Solution
- Step 1: Write the proportion equation
2,998,572.14 : 4,497,854.74 = 976,812.82 : x - Step 2: Convert to fraction form
2,998,572.14/4,497,854.74 = 976,812.82/x - Step 3: Cross multiply
2,998,572.14x = 4,497,854.74 × 976,812.82 - Step 4: Simplify right side
2,998,572.14x = 4,393,562,158,843.10 - Step 5: Solve for x
x = 4,393,562,158,843.10/2,998,572.14 - Step 6: Final answer
x = 1,465,218.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.