Finding the Fourth Proportional to 2,515,473.36, 3,473,511.24 and 2,434,130.22
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Solution
The fourth proportional to 2,515,473.36, 3,473,511.24 and 2,434,130.22 is: 3,361,187.92
Step by Step Solution
- Step 1: Write the proportion equation
2,515,473.36 : 3,473,511.24 = 2,434,130.22 : x - Step 2: Convert to fraction form
2,515,473.36/3,473,511.24 = 2,434,130.22/x - Step 3: Cross multiply
2,515,473.36x = 3,473,511.24 × 2,434,130.22 - Step 4: Simplify right side
2,515,473.36x = 8,454,978,678,793.67 - Step 5: Solve for x
x = 8,454,978,678,793.67/2,515,473.36 - Step 6: Final answer
x = 3,361,187.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.