Finding the Fourth Proportional to 1,946,838.01, 2,922,088.97 and 987,982.03
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Solution
The fourth proportional to 1,946,838.01, 2,922,088.97 and 987,982.03 is: 1,482,902.73
Step by Step Solution
- Step 1: Write the proportion equation
1,946,838.01 : 2,922,088.97 = 987,982.03 : x - Step 2: Convert to fraction form
1,946,838.01/2,922,088.97 = 987,982.03/x - Step 3: Cross multiply
1,946,838.01x = 2,922,088.97 × 987,982.03 - Step 4: Simplify right side
1,946,838.01x = 2,886,971,406,762.09 - Step 5: Solve for x
x = 2,886,971,406,762.09/1,946,838.01 - Step 6: Final answer
x = 1,482,902.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.