Finding the Fourth Proportional to 4,843,046.75, 7,259,585.58 and 2,148,640.88
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Solution
The fourth proportional to 4,843,046.75, 7,259,585.58 and 2,148,640.88 is: 3,220,749.90
Step by Step Solution
- Step 1: Write the proportion equation
4,843,046.75 : 7,259,585.58 = 2,148,640.88 : x - Step 2: Convert to fraction form
4,843,046.75/7,259,585.58 = 2,148,640.88/x - Step 3: Cross multiply
4,843,046.75x = 7,259,585.58 × 2,148,640.88 - Step 4: Simplify right side
4,843,046.75x = 15,598,242,312,748.58 - Step 5: Solve for x
x = 15,598,242,312,748.58/4,843,046.75 - Step 6: Final answer
x = 3,220,749.90
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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.