Finding the Fourth Proportional to 3,876,822.53, 5,816,101.12 and 1,181,358.70
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Solution
The fourth proportional to 3,876,822.53, 5,816,101.12 and 1,181,358.70 is: 1,772,302.34
Step by Step Solution
- Step 1: Write the proportion equation
3,876,822.53 : 5,816,101.12 = 1,181,358.70 : x - Step 2: Convert to fraction form
3,876,822.53/5,816,101.12 = 1,181,358.70/x - Step 3: Cross multiply
3,876,822.53x = 5,816,101.12 × 1,181,358.70 - Step 4: Simplify right side
3,876,822.53x = 6,870,901,657,055.88 - Step 5: Solve for x
x = 6,870,901,657,055.88/3,876,822.53 - Step 6: Final answer
x = 1,772,302.34
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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.