Finding the Fourth Proportional to 4,528,180.65, 6,248,706.08 and 2,463,198.62
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Solution
The fourth proportional to 4,528,180.65, 6,248,706.08 and 2,463,198.62 is: 3,399,114.43
Step by Step Solution
- Step 1: Write the proportion equation
4,528,180.65 : 6,248,706.08 = 2,463,198.62 : x - Step 2: Convert to fraction form
4,528,180.65/6,248,706.08 = 2,463,198.62/x - Step 3: Cross multiply
4,528,180.65x = 6,248,706.08 × 2,463,198.62 - Step 4: Simplify right side
4,528,180.65x = 15,391,804,210,737.85 - Step 5: Solve for x
x = 15,391,804,210,737.85/4,528,180.65 - Step 6: Final answer
x = 3,399,114.43
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1.5x scale
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.