Finding the Fourth Proportional to 3,297,064.79, 4,937,079.93 and 2,275,548.07
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Solution
The fourth proportional to 3,297,064.79, 4,937,079.93 and 2,275,548.07 is: 3,407,443.72
Step by Step Solution
- Step 1: Write the proportion equation
3,297,064.79 : 4,937,079.93 = 2,275,548.07 : x - Step 2: Convert to fraction form
3,297,064.79/4,937,079.93 = 2,275,548.07/x - Step 3: Cross multiply
3,297,064.79x = 4,937,079.93 × 2,275,548.07 - Step 4: Simplify right side
3,297,064.79x = 11,234,562,706,147.23 - Step 5: Solve for x
x = 11,234,562,706,147.23/3,297,064.79 - Step 6: Final answer
x = 3,407,443.72
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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.