Finding the Fourth Proportional to 3,158,354.88, 4,736,471.49 and 1,027,937.97
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Solution
The fourth proportional to 3,158,354.88, 4,736,471.49 and 1,027,937.97 is: 1,541,561.69
Step by Step Solution
- Step 1: Write the proportion equation
3,158,354.88 : 4,736,471.49 = 1,027,937.97 : x - Step 2: Convert to fraction form
3,158,354.88/4,736,471.49 = 1,027,937.97/x - Step 3: Cross multiply
3,158,354.88x = 4,736,471.49 × 1,027,937.97 - Step 4: Simplify right side
3,158,354.88x = 4,868,798,888,393.48 - Step 5: Solve for x
x = 4,868,798,888,393.48/3,158,354.88 - Step 6: Final answer
x = 1,541,561.69
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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.