Finding the Fourth Proportional to 3,412,011.16, 4,702,961.46 and 2,418,908.92
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Solution
The fourth proportional to 3,412,011.16, 4,702,961.46 and 2,418,908.92 is: 3,334,114.37
Step by Step Solution
- Step 1: Write the proportion equation
3,412,011.16 : 4,702,961.46 = 2,418,908.92 : x - Step 2: Convert to fraction form
3,412,011.16/4,702,961.46 = 2,418,908.92/x - Step 3: Cross multiply
3,412,011.16x = 4,702,961.46 × 2,418,908.92 - Step 4: Simplify right side
3,412,011.16x = 11,376,035,426,010.22 - Step 5: Solve for x
x = 11,376,035,426,010.22/3,412,011.16 - Step 6: Final answer
x = 3,334,114.37
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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.