Finding the Fourth Proportional to 4,160,220.20, 6,242,403.90 and 2,364,482.60
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Solution
The fourth proportional to 4,160,220.20, 6,242,403.90 and 2,364,482.60 is: 3,547,902.44
Step by Step Solution
- Step 1: Write the proportion equation
4,160,220.20 : 6,242,403.90 = 2,364,482.60 : x - Step 2: Convert to fraction form
4,160,220.20/6,242,403.90 = 2,364,482.60/x - Step 3: Cross multiply
4,160,220.20x = 6,242,403.90 × 2,364,482.60 - Step 4: Simplify right side
4,160,220.20x = 14,760,055,403,722.14 - Step 5: Solve for x
x = 14,760,055,403,722.14/4,160,220.20 - Step 6: Final answer
x = 3,547,902.44
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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.