Finding the Fourth Proportional to 4,672,077.96, 7,008,072.66 and 1,477,204.68
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Solution
The fourth proportional to 4,672,077.96, 7,008,072.66 and 1,477,204.68 is: 2,215,793.02
Step by Step Solution
- Step 1: Write the proportion equation
4,672,077.96 : 7,008,072.66 = 1,477,204.68 : x - Step 2: Convert to fraction form
4,672,077.96/7,008,072.66 = 1,477,204.68/x - Step 3: Cross multiply
4,672,077.96x = 7,008,072.66 × 1,477,204.68 - Step 4: Simplify right side
4,672,077.96x = 10,352,357,731,132.05 - Step 5: Solve for x
x = 10,352,357,731,132.05/4,672,077.96 - Step 6: Final answer
x = 2,215,793.02
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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.