Finding the Fourth Proportional to 2,202,625.98, 3,299,645.62 and 1,240,139.58
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Solution
The fourth proportional to 2,202,625.98, 3,299,645.62 and 1,240,139.58 is: 1,857,792.10
Step by Step Solution
- Step 1: Write the proportion equation
2,202,625.98 : 3,299,645.62 = 1,240,139.58 : x - Step 2: Convert to fraction form
2,202,625.98/3,299,645.62 = 1,240,139.58/x - Step 3: Cross multiply
2,202,625.98x = 3,299,645.62 × 1,240,139.58 - Step 4: Simplify right side
2,202,625.98x = 4,092,021,134,096.86 - Step 5: Solve for x
x = 4,092,021,134,096.86/2,202,625.98 - Step 6: Final answer
x = 1,857,792.10
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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.