Finding the Fourth Proportional to 4,150,946.10, 6,226,419.15 and 1,458,311.70
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Solution
The fourth proportional to 4,150,946.10, 6,226,419.15 and 1,458,311.70 is: 2,187,467.55
Step by Step Solution
- Step 1: Write the proportion equation
4,150,946.10 : 6,226,419.15 = 1,458,311.70 : x - Step 2: Convert to fraction form
4,150,946.10/6,226,419.15 = 1,458,311.70/x - Step 3: Cross multiply
4,150,946.10x = 6,226,419.15 × 1,458,311.70 - Step 4: Simplify right side
4,150,946.10x = 9,080,059,895,549.06 - Step 5: Solve for x
x = 9,080,059,895,549.06/4,150,946.10 - Step 6: Final answer
x = 2,187,467.55
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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.