Finding the Fourth Proportional to 5,334,015.12, 8,003,451.63 and 2,260,848.18
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Solution
The fourth proportional to 5,334,015.12, 8,003,451.63 and 2,260,848.18 is: 3,392,301.79
Step by Step Solution
- Step 1: Write the proportion equation
5,334,015.12 : 8,003,451.63 = 2,260,848.18 : x - Step 2: Convert to fraction form
5,334,015.12/8,003,451.63 = 2,260,848.18/x - Step 3: Cross multiply
5,334,015.12x = 8,003,451.63 × 2,260,848.18 - Step 4: Simplify right side
5,334,015.12x = 18,094,589,051,403.54 - Step 5: Solve for x
x = 18,094,589,051,403.54/5,334,015.12 - Step 6: Final answer
x = 3,392,301.79
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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.