Finding the Fourth Proportional to 3,751,880.34, 5,627,822.70 and 2,634,935.70
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Solution
The fourth proportional to 3,751,880.34, 5,627,822.70 and 2,634,935.70 is: 3,952,405.09
Step by Step Solution
- Step 1: Write the proportion equation
3,751,880.34 : 5,627,822.70 = 2,634,935.70 : x - Step 2: Convert to fraction form
3,751,880.34/5,627,822.70 = 2,634,935.70/x - Step 3: Cross multiply
3,751,880.34x = 5,627,822.70 × 2,634,935.70 - Step 4: Simplify right side
3,751,880.34x = 14,828,950,945,500.39 - Step 5: Solve for x
x = 14,828,950,945,500.39/3,751,880.34 - Step 6: Final answer
x = 3,952,405.09
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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.