Finding the Fourth Proportional to 2,204,679.72, 3,307,052.79 and 765,408.81
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Solution
The fourth proportional to 2,204,679.72, 3,307,052.79 and 765,408.81 is: 1,148,124.74
Step by Step Solution
- Step 1: Write the proportion equation
2,204,679.72 : 3,307,052.79 = 765,408.81 : x - Step 2: Convert to fraction form
2,204,679.72/3,307,052.79 = 765,408.81/x - Step 3: Cross multiply
2,204,679.72x = 3,307,052.79 × 765,408.81 - Step 4: Simplify right side
2,204,679.72x = 2,531,247,340,601.08 - Step 5: Solve for x
x = 2,531,247,340,601.08/2,204,679.72 - Step 6: Final answer
x = 1,148,124.74
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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.