Finding the Fourth Proportional to 2,414,937.10, 3,622,405.65 and 1,295,193.10
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Solution
The fourth proportional to 2,414,937.10, 3,622,405.65 and 1,295,193.10 is: 1,942,789.65
Step by Step Solution
- Step 1: Write the proportion equation
2,414,937.10 : 3,622,405.65 = 1,295,193.10 : x - Step 2: Convert to fraction form
2,414,937.10/3,622,405.65 = 1,295,193.10/x - Step 3: Cross multiply
2,414,937.10x = 3,622,405.65 × 1,295,193.10 - Step 4: Simplify right side
2,414,937.10x = 4,691,714,803,281.02 - Step 5: Solve for x
x = 4,691,714,803,281.02/2,414,937.10 - Step 6: Final answer
x = 1,942,789.65
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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.