Finding the Fourth Proportional to 2,808,340.33, 4,212,750.09 and 986,546.06
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Solution
The fourth proportional to 2,808,340.33, 4,212,750.09 and 986,546.06 is: 1,479,903.25
Step by Step Solution
- Step 1: Write the proportion equation
2,808,340.33 : 4,212,750.09 = 986,546.06 : x - Step 2: Convert to fraction form
2,808,340.33/4,212,750.09 = 986,546.06/x - Step 3: Cross multiply
2,808,340.33x = 4,212,750.09 × 986,546.06 - Step 4: Simplify right side
2,808,340.33x = 4,156,071,981,990.40 - Step 5: Solve for x
x = 4,156,071,981,990.40/2,808,340.33 - Step 6: Final answer
x = 1,479,903.25
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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.