Finding the Fourth Proportional to 1,936,439.97, 2,902,002.62 and 1,225,194.77
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Solution
The fourth proportional to 1,936,439.97, 2,902,002.62 and 1,225,194.77 is: 1,836,110.84
Step by Step Solution
- Step 1: Write the proportion equation
1,936,439.97 : 2,902,002.62 = 1,225,194.77 : x - Step 2: Convert to fraction form
1,936,439.97/2,902,002.62 = 1,225,194.77/x - Step 3: Cross multiply
1,936,439.97x = 2,902,002.62 × 1,225,194.77 - Step 4: Simplify right side
1,936,439.97x = 3,555,518,411,914.31 - Step 5: Solve for x
x = 3,555,518,411,914.31/1,936,439.97 - Step 6: Final answer
x = 1,836,110.84
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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.