Finding the Fourth Proportional to 2,498,890.70, 3,743,341.49 and 1,149,203.70
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Solution
The fourth proportional to 2,498,890.70, 3,743,341.49 and 1,149,203.70 is: 1,721,508.62
Step by Step Solution
- Step 1: Write the proportion equation
2,498,890.70 : 3,743,341.49 = 1,149,203.70 : x - Step 2: Convert to fraction form
2,498,890.70/3,743,341.49 = 1,149,203.70/x - Step 3: Cross multiply
2,498,890.70x = 3,743,341.49 × 1,149,203.70 - Step 4: Simplify right side
2,498,890.70x = 4,301,861,893,544.52 - Step 5: Solve for x
x = 4,301,861,893,544.52/2,498,890.70 - Step 6: Final answer
x = 1,721,508.62
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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.