Finding the Fourth Proportional to 4,208,246.76, 6,311,453.88 and 1,134,165.84
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Solution
The fourth proportional to 4,208,246.76, 6,311,453.88 and 1,134,165.84 is: 1,701,001.82
Step by Step Solution
- Step 1: Write the proportion equation
4,208,246.76 : 6,311,453.88 = 1,134,165.84 : x - Step 2: Convert to fraction form
4,208,246.76/6,311,453.88 = 1,134,165.84/x - Step 3: Cross multiply
4,208,246.76x = 6,311,453.88 × 1,134,165.84 - Step 4: Simplify right side
4,208,246.76x = 7,158,235,391,431.46 - Step 5: Solve for x
x = 7,158,235,391,431.46/4,208,246.76 - Step 6: Final answer
x = 1,701,001.82
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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.