Finding the Fourth Proportional to 2,998,544.19, 4,497,812.63 and 976,784.79
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Solution
The fourth proportional to 2,998,544.19, 4,497,812.63 and 976,784.79 is: 1,465,176.00
Step by Step Solution
- Step 1: Write the proportion equation
2,998,544.19 : 4,497,812.63 = 976,784.79 : x - Step 2: Convert to fraction form
2,998,544.19/4,497,812.63 = 976,784.79/x - Step 3: Cross multiply
2,998,544.19x = 4,497,812.63 × 976,784.79 - Step 4: Simplify right side
2,998,544.19x = 4,393,394,983,646.92 - Step 5: Solve for x
x = 4,393,394,983,646.92/2,998,544.19 - Step 6: Final answer
x = 1,465,176.00
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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.