Finding the Fourth Proportional to 2,488,205.98, 3,725,149.26 and 2,228,570.80
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Solution
The fourth proportional to 2,488,205.98, 3,725,149.26 and 2,228,570.80 is: 3,336,443.58
Step by Step Solution
- Step 1: Write the proportion equation
2,488,205.98 : 3,725,149.26 = 2,228,570.80 : x - Step 2: Convert to fraction form
2,488,205.98/3,725,149.26 = 2,228,570.80/x - Step 3: Cross multiply
2,488,205.98x = 3,725,149.26 × 2,228,570.80 - Step 4: Simplify right side
2,488,205.98x = 8,301,758,866,477.61 - Step 5: Solve for x
x = 8,301,758,866,477.61/2,488,205.98 - Step 6: Final answer
x = 3,336,443.58
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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.