Finding the Fourth Proportional to 4,036,512.20, 6,063,192.30 and 3,406,656.20
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Solution
The fourth proportional to 4,036,512.20, 6,063,192.30 and 3,406,656.20 is: 5,117,093.82
Step by Step Solution
- Step 1: Write the proportion equation
4,036,512.20 : 6,063,192.30 = 3,406,656.20 : x - Step 2: Convert to fraction form
4,036,512.20/6,063,192.30 = 3,406,656.20/x - Step 3: Cross multiply
4,036,512.20x = 6,063,192.30 × 3,406,656.20 - Step 4: Simplify right side
4,036,512.20x = 20,655,211,640,587.26 - Step 5: Solve for x
x = 20,655,211,640,587.26/4,036,512.20 - Step 6: Final answer
x = 5,117,093.82
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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.