Finding the Fourth Proportional to 3,301,314.80, 4,951,972.20 and 2,844,669.20
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Solution
The fourth proportional to 3,301,314.80, 4,951,972.20 and 2,844,669.20 is: 4,267,003.80
Step by Step Solution
- Step 1: Write the proportion equation
3,301,314.80 : 4,951,972.20 = 2,844,669.20 : x - Step 2: Convert to fraction form
3,301,314.80/4,951,972.20 = 2,844,669.20/x - Step 3: Cross multiply
3,301,314.80x = 4,951,972.20 × 2,844,669.20 - Step 4: Simplify right side
3,301,314.80x = 14,086,722,796,596.24 - Step 5: Solve for x
x = 14,086,722,796,596.24/3,301,314.80 - Step 6: Final answer
x = 4,267,003.80
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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.