Finding the Fourth Proportional to 4,391,481.36, 6,582,167.52 and 1,694,613.96
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Solution
The fourth proportional to 4,391,481.36, 6,582,167.52 and 1,694,613.96 is: 2,539,970.47
Step by Step Solution
- Step 1: Write the proportion equation
4,391,481.36 : 6,582,167.52 = 1,694,613.96 : x - Step 2: Convert to fraction form
4,391,481.36/6,582,167.52 = 1,694,613.96/x - Step 3: Cross multiply
4,391,481.36x = 6,582,167.52 × 1,694,613.96 - Step 4: Simplify right side
4,391,481.36x = 11,154,232,966,450.58 - Step 5: Solve for x
x = 11,154,232,966,450.58/4,391,481.36 - Step 6: Final answer
x = 2,539,970.47
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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.