Finding the Fourth Proportional to 4,827,439.87, 6,661,935.26 and 2,652,184.06
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Solution
The fourth proportional to 4,827,439.87, 6,661,935.26 and 2,652,184.06 is: 3,660,051.49
Step by Step Solution
- Step 1: Write the proportion equation
4,827,439.87 : 6,661,935.26 = 2,652,184.06 : x - Step 2: Convert to fraction form
4,827,439.87/6,661,935.26 = 2,652,184.06/x - Step 3: Cross multiply
4,827,439.87x = 6,661,935.26 × 2,652,184.06 - Step 4: Simplify right side
4,827,439.87x = 17,668,678,505,323.96 - Step 5: Solve for x
x = 17,668,678,505,323.96/4,827,439.87 - Step 6: Final answer
x = 3,660,051.49
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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.