Finding the Fourth Proportional to 4,423,433.72, 6,101,194.05 and 2,952,600.68
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Solution
The fourth proportional to 4,423,433.72, 6,101,194.05 and 2,952,600.68 is: 4,072,490.02
Step by Step Solution
- Step 1: Write the proportion equation
4,423,433.72 : 6,101,194.05 = 2,952,600.68 : x - Step 2: Convert to fraction form
4,423,433.72/6,101,194.05 = 2,952,600.68/x - Step 3: Cross multiply
4,423,433.72x = 6,101,194.05 × 2,952,600.68 - Step 4: Simplify right side
4,423,433.72x = 18,014,389,670,335.98 - Step 5: Solve for x
x = 18,014,389,670,335.98/4,423,433.72 - Step 6: Final answer
x = 4,072,490.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.