Finding the Fourth Proportional to 4,483,743.18, 6,725,570.44 and 2,054,207.28
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Solution
The fourth proportional to 4,483,743.18, 6,725,570.44 and 2,054,207.28 is: 3,081,290.62
Step by Step Solution
- Step 1: Write the proportion equation
4,483,743.18 : 6,725,570.44 = 2,054,207.28 : x - Step 2: Convert to fraction form
4,483,743.18/6,725,570.44 = 2,054,207.28/x - Step 3: Cross multiply
4,483,743.18x = 6,725,570.44 × 2,054,207.28 - Step 4: Simplify right side
4,483,743.18x = 13,815,715,783,234.13 - Step 5: Solve for x
x = 13,815,715,783,234.13/4,483,743.18 - Step 6: Final answer
x = 3,081,290.62
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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.