Finding the Fourth Proportional to 4,159,546.70, 6,239,320.05 and 1,466,912.30
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Solution
The fourth proportional to 4,159,546.70, 6,239,320.05 and 1,466,912.30 is: 2,200,368.45
Step by Step Solution
- Step 1: Write the proportion equation
4,159,546.70 : 6,239,320.05 = 1,466,912.30 : x - Step 2: Convert to fraction form
4,159,546.70/6,239,320.05 = 1,466,912.30/x - Step 3: Cross multiply
4,159,546.70x = 6,239,320.05 × 1,466,912.30 - Step 4: Simplify right side
4,159,546.70x = 9,152,535,324,981.62 - Step 5: Solve for x
x = 9,152,535,324,981.62/4,159,546.70 - Step 6: Final answer
x = 2,200,368.45
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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.