Finding the Fourth Proportional to 3,392,548.45, 5,088,812.43 and 1,370,768.56
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Solution
The fourth proportional to 3,392,548.45, 5,088,812.43 and 1,370,768.56 is: 2,056,148.70
Step by Step Solution
- Step 1: Write the proportion equation
3,392,548.45 : 5,088,812.43 = 1,370,768.56 : x - Step 2: Convert to fraction form
3,392,548.45/5,088,812.43 = 1,370,768.56/x - Step 3: Cross multiply
3,392,548.45x = 5,088,812.43 × 1,370,768.56 - Step 4: Simplify right side
3,392,548.45x = 6,975,584,086,781.20 - Step 5: Solve for x
x = 6,975,584,086,781.20/3,392,548.45 - Step 6: Final answer
x = 2,056,148.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.