Finding the Fourth Proportional to 4,431,683.99, 6,116,194.13 and 2,597,683.19
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Solution
The fourth proportional to 4,431,683.99, 6,116,194.13 and 2,597,683.19 is: 3,585,078.42
Step by Step Solution
- Step 1: Write the proportion equation
4,431,683.99 : 6,116,194.13 = 2,597,683.19 : x - Step 2: Convert to fraction form
4,431,683.99/6,116,194.13 = 2,597,683.19/x - Step 3: Cross multiply
4,431,683.99x = 6,116,194.13 × 2,597,683.19 - Step 4: Simplify right side
4,431,683.99x = 15,887,934,634,708.29 - Step 5: Solve for x
x = 15,887,934,634,708.29/4,431,683.99 - Step 6: Final answer
x = 3,585,078.42
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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.