Finding the Fourth Proportional to 2,094,605.68, 2,890,884.20 and 1,235,260.48
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Solution
The fourth proportional to 2,094,605.68, 2,890,884.20 and 1,235,260.48 is: 1,704,853.11
Step by Step Solution
- Step 1: Write the proportion equation
2,094,605.68 : 2,890,884.20 = 1,235,260.48 : x - Step 2: Convert to fraction form
2,094,605.68/2,890,884.20 = 1,235,260.48/x - Step 3: Cross multiply
2,094,605.68x = 2,890,884.20 × 1,235,260.48 - Step 4: Simplify right side
2,094,605.68x = 3,570,995,004,516.42 - Step 5: Solve for x
x = 3,570,995,004,516.42/2,094,605.68 - Step 6: Final answer
x = 1,704,853.11
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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.