Finding the Fourth Proportional to 4,244,945.60, 6,367,418.40 and 2,544,334.40
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Solution
The fourth proportional to 4,244,945.60, 6,367,418.40 and 2,544,334.40 is: 3,816,501.60
Step by Step Solution
- Step 1: Write the proportion equation
4,244,945.60 : 6,367,418.40 = 2,544,334.40 : x - Step 2: Convert to fraction form
4,244,945.60/6,367,418.40 = 2,544,334.40/x - Step 3: Cross multiply
4,244,945.60x = 6,367,418.40 × 2,544,334.40 - Step 4: Simplify right side
4,244,945.60x = 16,200,841,674,312.96 - Step 5: Solve for x
x = 16,200,841,674,312.96/4,244,945.60 - Step 6: Final answer
x = 3,816,501.60
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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.