Finding the Fourth Proportional to 3,270,446.66, 4,513,216.44 and 1,820,484.62
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Solution
The fourth proportional to 3,270,446.66, 4,513,216.44 and 1,820,484.62 is: 2,512,268.80
Step by Step Solution
- Step 1: Write the proportion equation
3,270,446.66 : 4,513,216.44 = 1,820,484.62 : x - Step 2: Convert to fraction form
3,270,446.66/4,513,216.44 = 1,820,484.62/x - Step 3: Cross multiply
3,270,446.66x = 4,513,216.44 × 1,820,484.62 - Step 4: Simplify right side
3,270,446.66x = 8,216,241,115,751.15 - Step 5: Solve for x
x = 8,216,241,115,751.15/3,270,446.66 - Step 6: Final answer
x = 2,512,268.80
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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.