Finding the Fourth Proportional to 5,475,748.92, 8,212,995 and 1,432,626.54
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Solution
The fourth proportional to 5,475,748.92, 8,212,995 and 1,432,626.54 is: 2,148,775.41
Step by Step Solution
- Step 1: Write the proportion equation
5,475,748.92 : 8,212,995 = 1,432,626.54 : x - Step 2: Convert to fraction form
5,475,748.92/8,212,995 = 1,432,626.54/x - Step 3: Cross multiply
5,475,748.92x = 8,212,995 × 1,432,626.54 - Step 4: Simplify right side
5,475,748.92x = 11,766,154,609,887.30 - Step 5: Solve for x
x = 11,766,154,609,887.30/5,475,748.92 - Step 6: Final answer
x = 2,148,775.41
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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.