Finding the Fourth Proportional to 4,664,537.65, 6,997,367.13 and 4,409,445.97
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Solution
The fourth proportional to 4,664,537.65, 6,997,367.13 and 4,409,445.97 is: 6,614,698.95
Step by Step Solution
- Step 1: Write the proportion equation
4,664,537.65 : 6,997,367.13 = 4,409,445.97 : x - Step 2: Convert to fraction form
4,664,537.65/6,997,367.13 = 4,409,445.97/x - Step 3: Cross multiply
4,664,537.65x = 6,997,367.13 × 4,409,445.97 - Step 4: Simplify right side
4,664,537.65x = 30,854,512,291,988.96 - Step 5: Solve for x
x = 30,854,512,291,988.96/4,664,537.65 - Step 6: Final answer
x = 6,614,698.95
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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.