Finding the Fourth Proportional to 4,217,579.39, 5,820,287.22 and 2,283,840.07
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Solution
The fourth proportional to 4,217,579.39, 5,820,287.22 and 2,283,840.07 is: 3,151,714.28
Step by Step Solution
- Step 1: Write the proportion equation
4,217,579.39 : 5,820,287.22 = 2,283,840.07 : x - Step 2: Convert to fraction form
4,217,579.39/5,820,287.22 = 2,283,840.07/x - Step 3: Cross multiply
4,217,579.39x = 5,820,287.22 × 2,283,840.07 - Step 4: Simplify right side
4,217,579.39x = 13,292,605,171,944.90 - Step 5: Solve for x
x = 13,292,605,171,944.90/4,217,579.39 - Step 6: Final answer
x = 3,151,714.28
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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.