Finding the Fourth Proportional to 3,617,582.04, 5,419,278.84 and 2,098,072.88
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Solution
The fourth proportional to 3,617,582.04, 5,419,278.84 and 2,098,072.88 is: 3,142,994.92
Step by Step Solution
- Step 1: Write the proportion equation
3,617,582.04 : 5,419,278.84 = 2,098,072.88 : x - Step 2: Convert to fraction form
3,617,582.04/5,419,278.84 = 2,098,072.88/x - Step 3: Cross multiply
3,617,582.04x = 5,419,278.84 × 2,098,072.88 - Step 4: Simplify right side
3,617,582.04x = 11,370,041,963,361.86 - Step 5: Solve for x
x = 11,370,041,963,361.86/3,617,582.04 - Step 6: Final answer
x = 3,142,994.92
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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.