Finding the Fourth Proportional to 5,463,848.06, 7,540,119.86 and 3,016,463.08
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Solution
The fourth proportional to 5,463,848.06, 7,540,119.86 and 3,016,463.08 is: 4,162,724.32
Step by Step Solution
- Step 1: Write the proportion equation
5,463,848.06 : 7,540,119.86 = 3,016,463.08 : x - Step 2: Convert to fraction form
5,463,848.06/7,540,119.86 = 3,016,463.08/x - Step 3: Cross multiply
5,463,848.06x = 7,540,119.86 × 3,016,463.08 - Step 4: Simplify right side
5,463,848.06x = 22,744,493,176,464.77 - Step 5: Solve for x
x = 22,744,493,176,464.77/5,463,848.06 - Step 6: Final answer
x = 4,162,724.32
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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.