Finding the Fourth Proportional to 3,831,007.98, 5,747,352.93 and 1,135,541.10
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Solution
The fourth proportional to 3,831,007.98, 5,747,352.93 and 1,135,541.10 is: 1,703,560.92
Step by Step Solution
- Step 1: Write the proportion equation
3,831,007.98 : 5,747,352.93 = 1,135,541.10 : x - Step 2: Convert to fraction form
3,831,007.98/5,747,352.93 = 1,135,541.10/x - Step 3: Cross multiply
3,831,007.98x = 5,747,352.93 × 1,135,541.10 - Step 4: Simplify right side
3,831,007.98x = 6,526,355,468,220.42 - Step 5: Solve for x
x = 6,526,355,468,220.42/3,831,007.98 - Step 6: Final answer
x = 1,703,560.92
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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.