Finding the Fourth Proportional to 3,071,736.64, 4,608,489.36 and 942,133.12
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Solution
The fourth proportional to 3,071,736.64, 4,608,489.36 and 942,133.12 is: 1,413,470.93
Step by Step Solution
- Step 1: Write the proportion equation
3,071,736.64 : 4,608,489.36 = 942,133.12 : x - Step 2: Convert to fraction form
3,071,736.64/4,608,489.36 = 942,133.12/x - Step 3: Cross multiply
3,071,736.64x = 4,608,489.36 × 942,133.12 - Step 4: Simplify right side
3,071,736.64x = 4,341,810,459,223.60 - Step 5: Solve for x
x = 4,341,810,459,223.60/3,071,736.64 - Step 6: Final answer
x = 1,413,470.93
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.