Finding the Fourth Proportional to 3,701,940.35, 5,553,033.39 and 1,273,069.62
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Solution
The fourth proportional to 3,701,940.35, 5,553,033.39 and 1,273,069.62 is: 1,909,646.68
Step by Step Solution
- Step 1: Write the proportion equation
3,701,940.35 : 5,553,033.39 = 1,273,069.62 : x - Step 2: Convert to fraction form
3,701,940.35/5,553,033.39 = 1,273,069.62/x - Step 3: Cross multiply
3,701,940.35x = 5,553,033.39 × 1,273,069.62 - Step 4: Simplify right side
3,701,940.35x = 7,069,398,107,654.61 - Step 5: Solve for x
x = 7,069,398,107,654.61/3,701,940.35 - Step 6: Final answer
x = 1,909,646.68
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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.