Finding the Fourth Proportional to 2,415,840.06, 3,621,102.86 and 995,121.12
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Solution
The fourth proportional to 2,415,840.06, 3,621,102.86 and 995,121.12 is: 1,491,587.13
Step by Step Solution
- Step 1: Write the proportion equation
2,415,840.06 : 3,621,102.86 = 995,121.12 : x - Step 2: Convert to fraction form
2,415,840.06/3,621,102.86 = 995,121.12/x - Step 3: Cross multiply
2,415,840.06x = 3,621,102.86 × 995,121.12 - Step 4: Simplify right side
2,415,840.06x = 3,603,435,933,678.40 - Step 5: Solve for x
x = 3,603,435,933,678.40/2,415,840.06 - Step 6: Final answer
x = 1,491,587.13
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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.