Finding the Fourth Proportional to 3,831,326.18, 5,743,108.56 and 2,484,343.16
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Solution
The fourth proportional to 3,831,326.18, 5,743,108.56 and 2,484,343.16 is: 3,723,998.37
Step by Step Solution
- Step 1: Write the proportion equation
3,831,326.18 : 5,743,108.56 = 2,484,343.16 : x - Step 2: Convert to fraction form
3,831,326.18/5,743,108.56 = 2,484,343.16/x - Step 3: Cross multiply
3,831,326.18x = 5,743,108.56 × 2,484,343.16 - Step 4: Simplify right side
3,831,326.18x = 14,267,852,468,173.45 - Step 5: Solve for x
x = 14,267,852,468,173.45/3,831,326.18 - Step 6: Final answer
x = 3,723,998.37
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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.