Finding the Fourth Proportional to 1,825,214.48, 2,737,612.54 and 477,507.14
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Solution
The fourth proportional to 1,825,214.48, 2,737,612.54 and 477,507.14 is: 716,205.98
Step by Step Solution
- Step 1: Write the proportion equation
1,825,214.48 : 2,737,612.54 = 477,507.14 : x - Step 2: Convert to fraction form
1,825,214.48/2,737,612.54 = 477,507.14/x - Step 3: Cross multiply
1,825,214.48x = 2,737,612.54 × 477,507.14 - Step 4: Simplify right side
1,825,214.48x = 1,307,229,534,403.54 - Step 5: Solve for x
x = 1,307,229,534,403.54/1,825,214.48 - Step 6: Final answer
x = 716,205.98
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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.