Finding the Fourth Proportional to 4,040,713.68, 5,576,302.36 and 2,205,289.86
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Solution
The fourth proportional to 4,040,713.68, 5,576,302.36 and 2,205,289.86 is: 3,043,364.12
Step by Step Solution
- Step 1: Write the proportion equation
4,040,713.68 : 5,576,302.36 = 2,205,289.86 : x - Step 2: Convert to fraction form
4,040,713.68/5,576,302.36 = 2,205,289.86/x - Step 3: Cross multiply
4,040,713.68x = 5,576,302.36 × 2,205,289.86 - Step 4: Simplify right side
4,040,713.68x = 12,297,363,050,802.07 - Step 5: Solve for x
x = 12,297,363,050,802.07/4,040,713.68 - Step 6: Final answer
x = 3,043,364.12
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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.