Finding the Fourth Proportional to 4,345,669.80, 6,510,728.70 and 2,096,850.60
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Solution
The fourth proportional to 4,345,669.80, 6,510,728.70 and 2,096,850.60 is: 3,141,523.86
Step by Step Solution
- Step 1: Write the proportion equation
4,345,669.80 : 6,510,728.70 = 2,096,850.60 : x - Step 2: Convert to fraction form
4,345,669.80/6,510,728.70 = 2,096,850.60/x - Step 3: Cross multiply
4,345,669.80x = 6,510,728.70 × 2,096,850.60 - Step 4: Simplify right side
4,345,669.80x = 13,652,025,381,032.22 - Step 5: Solve for x
x = 13,652,025,381,032.22/4,345,669.80 - Step 6: Final answer
x = 3,141,523.86
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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.