Finding the Fourth Proportional to 2,021,928.27, 3,032,883.77 and 823,583.31
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Solution
The fourth proportional to 2,021,928.27, 3,032,883.77 and 823,583.31 is: 1,235,371.45
Step by Step Solution
- Step 1: Write the proportion equation
2,021,928.27 : 3,032,883.77 = 823,583.31 : x - Step 2: Convert to fraction form
2,021,928.27/3,032,883.77 = 823,583.31/x - Step 3: Cross multiply
2,021,928.27x = 3,032,883.77 × 823,583.31 - Step 4: Simplify right side
2,021,928.27x = 2,497,832,450,023.96 - Step 5: Solve for x
x = 2,497,832,450,023.96/2,021,928.27 - Step 6: Final answer
x = 1,235,371.45
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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.