Finding the Fourth Proportional to 2,202,375.47, 3,040,581.19 and 1,387,277.84
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Solution
The fourth proportional to 2,202,375.47, 3,040,581.19 and 1,387,277.84 is: 1,915,264.20
Step by Step Solution
- Step 1: Write the proportion equation
2,202,375.47 : 3,040,581.19 = 1,387,277.84 : x - Step 2: Convert to fraction form
2,202,375.47/3,040,581.19 = 1,387,277.84/x - Step 3: Cross multiply
2,202,375.47x = 3,040,581.19 × 1,387,277.84 - Step 4: Simplify right side
2,202,375.47x = 4,218,130,895,238.97 - Step 5: Solve for x
x = 4,218,130,895,238.97/2,202,375.47 - Step 6: Final answer
x = 1,915,264.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.