Finding the Fourth Proportional to 4,182,229.90, 6,273,607.29 and 1,342,279.18
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Solution
The fourth proportional to 4,182,229.90, 6,273,607.29 and 1,342,279.18 is: 2,013,503.00
Step by Step Solution
- Step 1: Write the proportion equation
4,182,229.90 : 6,273,607.29 = 1,342,279.18 : x - Step 2: Convert to fraction form
4,182,229.90/6,273,607.29 = 1,342,279.18/x - Step 3: Cross multiply
4,182,229.90x = 6,273,607.29 × 1,342,279.18 - Step 4: Simplify right side
4,182,229.90x = 8,420,932,448,863.22 - Step 5: Solve for x
x = 8,420,932,448,863.22/4,182,229.90 - Step 6: Final answer
x = 2,013,503.00
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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.