Finding the Fourth Proportional to 4,024,127.58, 6,036,791.49 and 1,328,737.50
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Solution
The fourth proportional to 4,024,127.58, 6,036,791.49 and 1,328,737.50 is: 1,993,304.41
Step by Step Solution
- Step 1: Write the proportion equation
4,024,127.58 : 6,036,791.49 = 1,328,737.50 : x - Step 2: Convert to fraction form
4,024,127.58/6,036,791.49 = 1,328,737.50/x - Step 3: Cross multiply
4,024,127.58x = 6,036,791.49 × 1,328,737.50 - Step 4: Simplify right side
4,024,127.58x = 8,021,311,232,443.88 - Step 5: Solve for x
x = 8,021,311,232,443.88/4,024,127.58 - Step 6: Final answer
x = 1,993,304.41
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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.