Finding the Fourth Proportional to 4,955,574.58, 7,431,923.97 and 2,076,866.17
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Solution
The fourth proportional to 4,955,574.58, 7,431,923.97 and 2,076,866.17 is: 3,114,696.64
Step by Step Solution
- Step 1: Write the proportion equation
4,955,574.58 : 7,431,923.97 = 2,076,866.17 : x - Step 2: Convert to fraction form
4,955,574.58/7,431,923.97 = 2,076,866.17/x - Step 3: Cross multiply
4,955,574.58x = 7,431,923.97 × 2,076,866.17 - Step 4: Simplify right side
4,955,574.58x = 15,435,111,471,305.09 - Step 5: Solve for x
x = 15,435,111,471,305.09/4,955,574.58 - Step 6: Final answer
x = 3,114,696.64
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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.