Finding the Fourth Proportional to 2,350,994.36, 3,244,369.34 and 1,370,972.93
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Solution
The fourth proportional to 2,350,994.36, 3,244,369.34 and 1,370,972.93 is: 1,891,940.96
Step by Step Solution
- Step 1: Write the proportion equation
2,350,994.36 : 3,244,369.34 = 1,370,972.93 : x - Step 2: Convert to fraction form
2,350,994.36/3,244,369.34 = 1,370,972.93/x - Step 3: Cross multiply
2,350,994.36x = 3,244,369.34 × 1,370,972.93 - Step 4: Simplify right side
2,350,994.36x = 4,447,942,527,267.55 - Step 5: Solve for x
x = 4,447,942,527,267.55/2,350,994.36 - Step 6: Final answer
x = 1,891,940.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.