Finding the Fourth Proportional to 4,368,077.88, 6,552,133.56 and 1,335,431.94
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Solution
The fourth proportional to 4,368,077.88, 6,552,133.56 and 1,335,431.94 is: 2,003,153.03
Step by Step Solution
- Step 1: Write the proportion equation
4,368,077.88 : 6,552,133.56 = 1,335,431.94 : x - Step 2: Convert to fraction form
4,368,077.88/6,552,133.56 = 1,335,431.94/x - Step 3: Cross multiply
4,368,077.88x = 6,552,133.56 × 1,335,431.94 - Step 4: Simplify right side
4,368,077.88x = 8,749,928,431,169.91 - Step 5: Solve for x
x = 8,749,928,431,169.91/4,368,077.88 - Step 6: Final answer
x = 2,003,153.03
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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.