Finding the Fourth Proportional to 4,369,940.20, 6,557,260.38 and 4,210,880.68
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Solution
The fourth proportional to 4,369,940.20, 6,557,260.38 and 4,210,880.68 is: 6,318,585.56
Step by Step Solution
- Step 1: Write the proportion equation
4,369,940.20 : 6,557,260.38 = 4,210,880.68 : x - Step 2: Convert to fraction form
4,369,940.20/6,557,260.38 = 4,210,880.68/x - Step 3: Cross multiply
4,369,940.20x = 6,557,260.38 × 4,210,880.68 - Step 4: Simplify right side
4,369,940.20x = 27,611,841,047,871.46 - Step 5: Solve for x
x = 27,611,841,047,871.46/4,369,940.20 - Step 6: Final answer
x = 6,318,585.56
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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.