Finding the Fourth Proportional to 2,054,976.96, 2,835,999.36 and 1,149,565.44
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Solution
The fourth proportional to 2,054,976.96, 2,835,999.36 and 1,149,565.44 is: 1,586,473.68
Step by Step Solution
- Step 1: Write the proportion equation
2,054,976.96 : 2,835,999.36 = 1,149,565.44 : x - Step 2: Convert to fraction form
2,054,976.96/2,835,999.36 = 1,149,565.44/x - Step 3: Cross multiply
2,054,976.96x = 2,835,999.36 × 1,149,565.44 - Step 4: Simplify right side
2,054,976.96x = 3,260,166,852,118.12 - Step 5: Solve for x
x = 3,260,166,852,118.12/2,054,976.96 - Step 6: Final answer
x = 1,586,473.68
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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.