Finding the Fourth Proportional to 3,212,408.53, 4,818,095.76 and 937,398.79
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Solution
The fourth proportional to 3,212,408.53, 4,818,095.76 and 937,398.79 is: 1,405,947.31
Step by Step Solution
- Step 1: Write the proportion equation
3,212,408.53 : 4,818,095.76 = 937,398.79 : x - Step 2: Convert to fraction form
3,212,408.53/4,818,095.76 = 937,398.79/x - Step 3: Cross multiply
3,212,408.53x = 4,818,095.76 × 937,398.79 - Step 4: Simplify right side
3,212,408.53x = 4,516,477,145,066.00 - Step 5: Solve for x
x = 4,516,477,145,066.00/3,212,408.53 - Step 6: Final answer
x = 1,405,947.31
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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.