Finding the Fourth Proportional to 4,620,213.07, 6,913,158.37 and 2,906,352.70
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Solution
The fourth proportional to 4,620,213.07, 6,913,158.37 and 2,906,352.70 is: 4,348,733.74
Step by Step Solution
- Step 1: Write the proportion equation
4,620,213.07 : 6,913,158.37 = 2,906,352.70 : x - Step 2: Convert to fraction form
4,620,213.07/6,913,158.37 = 2,906,352.70/x - Step 3: Cross multiply
4,620,213.07x = 6,913,158.37 × 2,906,352.70 - Step 4: Simplify right side
4,620,213.07x = 20,092,076,469,628.32 - Step 5: Solve for x
x = 20,092,076,469,628.32/4,620,213.07 - Step 6: Final answer
x = 4,348,733.74
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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.