Finding the Fourth Proportional to 2,414,449.62, 3,331,745.46 and 1,395,919.98
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Solution
The fourth proportional to 2,414,449.62, 3,331,745.46 and 1,395,919.98 is: 1,926,256.82
Step by Step Solution
- Step 1: Write the proportion equation
2,414,449.62 : 3,331,745.46 = 1,395,919.98 : x - Step 2: Convert to fraction form
2,414,449.62/3,331,745.46 = 1,395,919.98/x - Step 3: Cross multiply
2,414,449.62x = 3,331,745.46 × 1,395,919.98 - Step 4: Simplify right side
2,414,449.62x = 4,650,850,055,888.29 - Step 5: Solve for x
x = 4,650,850,055,888.29/2,414,449.62 - Step 6: Final answer
x = 1,926,256.82
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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.