Finding the Fourth Proportional to 4,076,830.19, 6,115,246.58 and 1,198,197.50
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Solution
The fourth proportional to 4,076,830.19, 6,115,246.58 and 1,198,197.50 is: 1,797,296.62
Step by Step Solution
- Step 1: Write the proportion equation
4,076,830.19 : 6,115,246.58 = 1,198,197.50 : x - Step 2: Convert to fraction form
4,076,830.19/6,115,246.58 = 1,198,197.50/x - Step 3: Cross multiply
4,076,830.19x = 6,115,246.58 × 1,198,197.50 - Step 4: Simplify right side
4,076,830.19x = 7,327,273,136,458.81 - Step 5: Solve for x
x = 7,327,273,136,458.81/4,076,830.19 - Step 6: Final answer
x = 1,797,296.62
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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.