Finding the Fourth Proportional to 4,375,325.40, 6,564,956.40 and 1,537,474.20
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Solution
The fourth proportional to 4,375,325.40, 6,564,956.40 and 1,537,474.20 is: 2,306,902.95
Step by Step Solution
- Step 1: Write the proportion equation
4,375,325.40 : 6,564,956.40 = 1,537,474.20 : x - Step 2: Convert to fraction form
4,375,325.40/6,564,956.40 = 1,537,474.20/x - Step 3: Cross multiply
4,375,325.40x = 6,564,956.40 × 1,537,474.20 - Step 4: Simplify right side
4,375,325.40x = 10,093,451,089,124.88 - Step 5: Solve for x
x = 10,093,451,089,124.88/4,375,325.40 - Step 6: Final answer
x = 2,306,902.95
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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.