Finding the Fourth Proportional to 5,781,431.58, 8,672,153.66 and 1,737,919.02
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Solution
The fourth proportional to 5,781,431.58, 8,672,153.66 and 1,737,919.02 is: 2,606,880.42
Step by Step Solution
- Step 1: Write the proportion equation
5,781,431.58 : 8,672,153.66 = 1,737,919.02 : x - Step 2: Convert to fraction form
5,781,431.58/8,672,153.66 = 1,737,919.02/x - Step 3: Cross multiply
5,781,431.58x = 8,672,153.66 × 1,737,919.02 - Step 4: Simplify right side
5,781,431.58x = 15,071,500,790,076.61 - Step 5: Solve for x
x = 15,071,500,790,076.61/5,781,431.58 - Step 6: Final answer
x = 2,606,880.42
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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.