Finding the Fourth Proportional to 2,117,724.24, 3,174,801.93 and 918,744.42
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Solution
The fourth proportional to 2,117,724.24, 3,174,801.93 and 918,744.42 is: 1,377,342.48
Step by Step Solution
- Step 1: Write the proportion equation
2,117,724.24 : 3,174,801.93 = 918,744.42 : x - Step 2: Convert to fraction form
2,117,724.24/3,174,801.93 = 918,744.42/x - Step 3: Cross multiply
2,117,724.24x = 3,174,801.93 × 918,744.42 - Step 4: Simplify right side
2,117,724.24x = 2,916,831,557,792.73 - Step 5: Solve for x
x = 2,916,831,557,792.73/2,117,724.24 - Step 6: Final answer
x = 1,377,342.48
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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.