Finding the Fourth Proportional to 6,149,070.96, 9,229,203.61 and 3,272,852.49
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Solution
The fourth proportional to 6,149,070.96, 9,229,203.61 and 3,272,852.49 is: 4,912,257.84
Step by Step Solution
- Step 1: Write the proportion equation
6,149,070.96 : 9,229,203.61 = 3,272,852.49 : x - Step 2: Convert to fraction form
6,149,070.96/9,229,203.61 = 3,272,852.49/x - Step 3: Cross multiply
6,149,070.96x = 9,229,203.61 × 3,272,852.49 - Step 4: Simplify right side
6,149,070.96x = 30,205,822,015,705.49 - Step 5: Solve for x
x = 30,205,822,015,705.49/6,149,070.96 - Step 6: Final answer
x = 4,912,257.84
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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.