Finding the Fourth Proportional to 2,202,014.33, 3,038,773.49 and 1,222,101.41
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Solution
The fourth proportional to 2,202,014.33, 3,038,773.49 and 1,222,101.41 is: 1,686,496.45
Step by Step Solution
- Step 1: Write the proportion equation
2,202,014.33 : 3,038,773.49 = 1,222,101.41 : x - Step 2: Convert to fraction form
2,202,014.33/3,038,773.49 = 1,222,101.41/x - Step 3: Cross multiply
2,202,014.33x = 3,038,773.49 × 1,222,101.41 - Step 4: Simplify right side
2,202,014.33x = 3,713,689,350,078.13 - Step 5: Solve for x
x = 3,713,689,350,078.13/2,202,014.33 - Step 6: Final answer
x = 1,686,496.45
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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.