Finding the Fourth Proportional to 2,414,446.80, 3,616,421.40 and 1,466,163.60
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Solution
The fourth proportional to 2,414,446.80, 3,616,421.40 and 1,466,163.60 is: 2,196,058.09
Step by Step Solution
- Step 1: Write the proportion equation
2,414,446.80 : 3,616,421.40 = 1,466,163.60 : x - Step 2: Convert to fraction form
2,414,446.80/3,616,421.40 = 1,466,163.60/x - Step 3: Cross multiply
2,414,446.80x = 3,616,421.40 × 1,466,163.60 - Step 4: Simplify right side
2,414,446.80x = 5,302,265,418,941.04 - Step 5: Solve for x
x = 5,302,265,418,941.04/2,414,446.80 - Step 6: Final answer
x = 2,196,058.09
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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.