Finding the Fourth Proportional to 4,245,842.16, 5,859,204.21 and 2,410,284.42
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Solution
The fourth proportional to 4,245,842.16, 5,859,204.21 and 2,410,284.42 is: 3,326,159.59
Step by Step Solution
- Step 1: Write the proportion equation
4,245,842.16 : 5,859,204.21 = 2,410,284.42 : x - Step 2: Convert to fraction form
4,245,842.16/5,859,204.21 = 2,410,284.42/x - Step 3: Cross multiply
4,245,842.16x = 5,859,204.21 × 2,410,284.42 - Step 4: Simplify right side
4,245,842.16x = 14,122,348,620,961.41 - Step 5: Solve for x
x = 14,122,348,620,961.41/4,245,842.16 - Step 6: Final answer
x = 3,326,159.59
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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.