Finding the Fourth Proportional to 2,608,860.14, 3,600,264.21 and 1,576,224.62
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Solution
The fourth proportional to 2,608,860.14, 3,600,264.21 and 1,576,224.62 is: 2,175,212.46
Step by Step Solution
- Step 1: Write the proportion equation
2,608,860.14 : 3,600,264.21 = 1,576,224.62 : x - Step 2: Convert to fraction form
2,608,860.14/3,600,264.21 = 1,576,224.62/x - Step 3: Cross multiply
2,608,860.14x = 3,600,264.21 × 1,576,224.62 - Step 4: Simplify right side
2,608,860.14x = 5,674,825,086,306.85 - Step 5: Solve for x
x = 5,674,825,086,306.85/2,608,860.14 - Step 6: Final answer
x = 2,175,212.46
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1.5x scale
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.