Finding the Fourth Proportional to 2,548,287.14, 3,516,634.22 and 1,402,367.49
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Solution
The fourth proportional to 2,548,287.14, 3,516,634.22 and 1,402,367.49 is: 1,935,266.02
Step by Step Solution
- Step 1: Write the proportion equation
2,548,287.14 : 3,516,634.22 = 1,402,367.49 : x - Step 2: Convert to fraction form
2,548,287.14/3,516,634.22 = 1,402,367.49/x - Step 3: Cross multiply
2,548,287.14x = 3,516,634.22 × 1,402,367.49 - Step 4: Simplify right side
2,548,287.14x = 4,931,613,497,337.67 - Step 5: Solve for x
x = 4,931,613,497,337.67/2,548,287.14 - Step 6: Final answer
x = 1,935,266.02
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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.