Finding the Fourth Proportional to 3,027,551.96, 4,122,053.84 and 3,018,104.12
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Solution
The fourth proportional to 3,027,551.96, 4,122,053.84 and 3,018,104.12 is: 4,109,190.48
Step by Step Solution
- Step 1: Write the proportion equation
3,027,551.96 : 4,122,053.84 = 3,018,104.12 : x - Step 2: Convert to fraction form
3,027,551.96/4,122,053.84 = 3,018,104.12/x - Step 3: Cross multiply
3,027,551.96x = 4,122,053.84 × 3,018,104.12 - Step 4: Simplify right side
3,027,551.96x = 12,440,787,677,365.82 - Step 5: Solve for x
x = 12,440,787,677,365.82/3,027,551.96 - Step 6: Final answer
x = 4,109,190.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.