Finding the Fourth Proportional to 3,337,594.88, 5,003,422.80 and 1,207,205.12
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Solution
The fourth proportional to 3,337,594.88, 5,003,422.80 and 1,207,205.12 is: 1,809,733.61
Step by Step Solution
- Step 1: Write the proportion equation
3,337,594.88 : 5,003,422.80 = 1,207,205.12 : x - Step 2: Convert to fraction form
3,337,594.88/5,003,422.80 = 1,207,205.12/x - Step 3: Cross multiply
3,337,594.88x = 5,003,422.80 × 1,207,205.12 - Step 4: Simplify right side
3,337,594.88x = 6,040,157,621,684.74 - Step 5: Solve for x
x = 6,040,157,621,684.74/3,337,594.88 - Step 6: Final answer
x = 1,809,733.61
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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.