Finding the Fourth Proportional to 2,566,205.75, 3,542,152.68 and 1,479,203.88
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Solution
The fourth proportional to 2,566,205.75, 3,542,152.68 and 1,479,203.88 is: 2,041,755.99
Step by Step Solution
- Step 1: Write the proportion equation
2,566,205.75 : 3,542,152.68 = 1,479,203.88 : x - Step 2: Convert to fraction form
2,566,205.75/3,542,152.68 = 1,479,203.88/x - Step 3: Cross multiply
2,566,205.75x = 3,542,152.68 × 1,479,203.88 - Step 4: Simplify right side
2,566,205.75x = 5,239,565,974,525.33 - Step 5: Solve for x
x = 5,239,565,974,525.33/2,566,205.75 - Step 6: Final answer
x = 2,041,755.99
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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.