Finding the Fourth Proportional to 4,764,937.96, 6,572,953.38 and 2,928,121.48
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Solution
The fourth proportional to 4,764,937.96, 6,572,953.38 and 2,928,121.48 is: 4,039,172.42
Step by Step Solution
- Step 1: Write the proportion equation
4,764,937.96 : 6,572,953.38 = 2,928,121.48 : x - Step 2: Convert to fraction form
4,764,937.96/6,572,953.38 = 2,928,121.48/x - Step 3: Cross multiply
4,764,937.96x = 6,572,953.38 × 2,928,121.48 - Step 4: Simplify right side
4,764,937.96x = 19,246,405,979,016.60 - Step 5: Solve for x
x = 19,246,405,979,016.60/4,764,937.96 - Step 6: Final answer
x = 4,039,172.42
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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.