Finding the Fourth Proportional to 4,816,490.24, 6,650,243.57 and 3,100,599.81
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Solution
The fourth proportional to 4,816,490.24, 6,650,243.57 and 3,100,599.81 is: 4,281,072.51
Step by Step Solution
- Step 1: Write the proportion equation
4,816,490.24 : 6,650,243.57 = 3,100,599.81 : x - Step 2: Convert to fraction form
4,816,490.24/6,650,243.57 = 3,100,599.81/x - Step 3: Cross multiply
4,816,490.24x = 6,650,243.57 × 3,100,599.81 - Step 4: Simplify right side
4,816,490.24x = 20,619,743,957,347.22 - Step 5: Solve for x
x = 20,619,743,957,347.22/4,816,490.24 - Step 6: Final answer
x = 4,281,072.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.