Finding the Fourth Proportional to 5,096,670.64, 7,033,403.42 and 2,804,831.32
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Solution
The fourth proportional to 5,096,670.64, 7,033,403.42 and 2,804,831.32 is: 3,870,666.09
Step by Step Solution
- Step 1: Write the proportion equation
5,096,670.64 : 7,033,403.42 = 2,804,831.32 : x - Step 2: Convert to fraction form
5,096,670.64/7,033,403.42 = 2,804,831.32/x - Step 3: Cross multiply
5,096,670.64x = 7,033,403.42 × 2,804,831.32 - Step 4: Simplify right side
5,096,670.64x = 19,727,510,198,611.11 - Step 5: Solve for x
x = 19,727,510,198,611.11/5,096,670.64 - Step 6: Final answer
x = 3,870,666.09
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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.