Finding the Fourth Proportional to 4,368,220.16, 6,552,330.26 and 1,335,586.10
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Solution
The fourth proportional to 4,368,220.16, 6,552,330.26 and 1,335,586.10 is: 2,003,379.15
Step by Step Solution
- Step 1: Write the proportion equation
4,368,220.16 : 6,552,330.26 = 1,335,586.10 : x - Step 2: Convert to fraction form
4,368,220.16/6,552,330.26 = 1,335,586.10/x - Step 3: Cross multiply
4,368,220.16x = 6,552,330.26 × 1,335,586.10 - Step 4: Simplify right side
4,368,220.16x = 8,751,201,178,425.80 - Step 5: Solve for x
x = 8,751,201,178,425.80/4,368,220.16 - Step 6: Final answer
x = 2,003,379.15
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1.5x scale
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.