Finding the Fourth Proportional to 2,079,531.20, 3,114,631.20 and 2,032,875.20
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Solution
The fourth proportional to 2,079,531.20, 3,114,631.20 and 2,032,875.20 is: 3,044,751.88
Step by Step Solution
- Step 1: Write the proportion equation
2,079,531.20 : 3,114,631.20 = 2,032,875.20 : x - Step 2: Convert to fraction form
2,079,531.20/3,114,631.20 = 2,032,875.20/x - Step 3: Cross multiply
2,079,531.20x = 3,114,631.20 × 2,032,875.20 - Step 4: Simplify right side
2,079,531.20x = 6,331,656,523,626.24 - Step 5: Solve for x
x = 6,331,656,523,626.24/2,079,531.20 - Step 6: Final answer
x = 3,044,751.88
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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.