Finding the Fourth Proportional to 4,141,235.72, 6,212,121.42 and 1,301,466.44
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Solution
The fourth proportional to 4,141,235.72, 6,212,121.42 and 1,301,466.44 is: 1,952,283.83
Step by Step Solution
- Step 1: Write the proportion equation
4,141,235.72 : 6,212,121.42 = 1,301,466.44 : x - Step 2: Convert to fraction form
4,141,235.72/6,212,121.42 = 1,301,466.44/x - Step 3: Cross multiply
4,141,235.72x = 6,212,121.42 × 1,301,466.44 - Step 4: Simplify right side
4,141,235.72x = 8,084,867,549,335.15 - Step 5: Solve for x
x = 8,084,867,549,335.15/4,141,235.72 - Step 6: Final answer
x = 1,952,283.83
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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.