Finding the Fourth Proportional to 3,754,826.18, 5,630,375.96 and 1,195,707.62
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Solution
The fourth proportional to 3,754,826.18, 5,630,375.96 and 1,195,707.62 is: 1,792,968.07
Step by Step Solution
- Step 1: Write the proportion equation
3,754,826.18 : 5,630,375.96 = 1,195,707.62 : x - Step 2: Convert to fraction form
3,754,826.18/5,630,375.96 = 1,195,707.62/x - Step 3: Cross multiply
3,754,826.18x = 5,630,375.96 × 1,195,707.62 - Step 4: Simplify right side
3,754,826.18x = 6,732,283,438,836.82 - Step 5: Solve for x
x = 6,732,283,438,836.82/3,754,826.18 - Step 6: Final answer
x = 1,792,968.07
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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.