Finding the Fourth Proportional to 3,056,203.09, 4,584,299.77 and 812,341.09
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Solution
The fourth proportional to 3,056,203.09, 4,584,299.77 and 812,341.09 is: 1,218,510.34
Step by Step Solution
- Step 1: Write the proportion equation
3,056,203.09 : 4,584,299.77 = 812,341.09 : x - Step 2: Convert to fraction form
3,056,203.09/4,584,299.77 = 812,341.09/x - Step 3: Cross multiply
3,056,203.09x = 4,584,299.77 × 812,341.09 - Step 4: Simplify right side
3,056,203.09x = 3,724,015,072,048.55 - Step 5: Solve for x
x = 3,724,015,072,048.55/3,056,203.09 - Step 6: Final answer
x = 1,218,510.34
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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.