Finding the Fourth Proportional to 5,937,576.38, 8,193,821.19 and 3,221,264.06
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Solution
The fourth proportional to 5,937,576.38, 8,193,821.19 and 3,221,264.06 is: 4,445,325.84
Step by Step Solution
- Step 1: Write the proportion equation
5,937,576.38 : 8,193,821.19 = 3,221,264.06 : x - Step 2: Convert to fraction form
5,937,576.38/8,193,821.19 = 3,221,264.06/x - Step 3: Cross multiply
5,937,576.38x = 8,193,821.19 × 3,221,264.06 - Step 4: Simplify right side
5,937,576.38x = 26,394,461,713,413.43 - Step 5: Solve for x
x = 26,394,461,713,413.43/5,937,576.38 - Step 6: Final answer
x = 4,445,325.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.