Finding the Fourth Proportional to 3,832,473.76, 5,731,455.18 and 3,408,501.94
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Solution
The fourth proportional to 3,832,473.76, 5,731,455.18 and 3,408,501.94 is: 5,097,406.36
Step by Step Solution
- Step 1: Write the proportion equation
3,832,473.76 : 5,731,455.18 = 3,408,501.94 : x - Step 2: Convert to fraction form
3,832,473.76/5,731,455.18 = 3,408,501.94/x - Step 3: Cross multiply
3,832,473.76x = 5,731,455.18 × 3,408,501.94 - Step 4: Simplify right side
3,832,473.76x = 19,535,676,100,053.05 - Step 5: Solve for x
x = 19,535,676,100,053.05/3,832,473.76 - Step 6: Final answer
x = 5,097,406.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.