Finding the Fourth Proportional to 4,649,615.60, 6,971,570.58 and 1,806,408.68
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Solution
The fourth proportional to 4,649,615.60, 6,971,570.58 and 1,806,408.68 is: 2,708,504.68
Step by Step Solution
- Step 1: Write the proportion equation
4,649,615.60 : 6,971,570.58 = 1,806,408.68 : x - Step 2: Convert to fraction form
4,649,615.60/6,971,570.58 = 1,806,408.68/x - Step 3: Cross multiply
4,649,615.60x = 6,971,570.58 × 1,806,408.68 - Step 4: Simplify right side
4,649,615.60x = 12,593,505,608,944.63 - Step 5: Solve for x
x = 12,593,505,608,944.63/4,649,615.60 - Step 6: Final answer
x = 2,708,504.68
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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.