Finding the Fourth Proportional to 2,810,239.68, 4,215,369.60 and 680,319.68
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Solution
The fourth proportional to 2,810,239.68, 4,215,369.60 and 680,319.68 is: 1,020,481.96
Step by Step Solution
- Step 1: Write the proportion equation
2,810,239.68 : 4,215,369.60 = 680,319.68 : x - Step 2: Convert to fraction form
2,810,239.68/4,215,369.60 = 680,319.68/x - Step 3: Cross multiply
2,810,239.68x = 4,215,369.60 × 680,319.68 - Step 4: Simplify right side
2,810,239.68x = 2,867,798,897,353.73 - Step 5: Solve for x
x = 2,867,798,897,353.73/2,810,239.68 - Step 6: Final answer
x = 1,020,481.96
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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.