Finding the Fourth Proportional to 2,467,911.21, 3,703,157.91 and 1,010,039.92
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Solution
The fourth proportional to 2,467,911.21, 3,703,157.91 and 1,010,039.92 is: 1,515,588.29
Step by Step Solution
- Step 1: Write the proportion equation
2,467,911.21 : 3,703,157.91 = 1,010,039.92 : x - Step 2: Convert to fraction form
2,467,911.21/3,703,157.91 = 1,010,039.92/x - Step 3: Cross multiply
2,467,911.21x = 3,703,157.91 × 1,010,039.92 - Step 4: Simplify right side
2,467,911.21x = 3,740,337,329,552.66 - Step 5: Solve for x
x = 3,740,337,329,552.66/2,467,911.21 - Step 6: Final answer
x = 1,515,588.29
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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.