Finding the Fourth Proportional to 4,552,092.48, 6,831,969.56 and 2,276,934.48
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Solution
The fourth proportional to 4,552,092.48, 6,831,969.56 and 2,276,934.48 is: 3,417,317.89
Step by Step Solution
- Step 1: Write the proportion equation
4,552,092.48 : 6,831,969.56 = 2,276,934.48 : x - Step 2: Convert to fraction form
4,552,092.48/6,831,969.56 = 2,276,934.48/x - Step 3: Cross multiply
4,552,092.48x = 6,831,969.56 × 2,276,934.48 - Step 4: Simplify right side
4,552,092.48x = 15,555,947,057,474.43 - Step 5: Solve for x
x = 15,555,947,057,474.43/4,552,092.48 - Step 6: Final answer
x = 3,417,317.89
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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.