Finding the Fourth Proportional to 2,194,797.88, 3,029,294.76 and 1,335,634.96
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Solution
The fourth proportional to 2,194,797.88, 3,029,294.76 and 1,335,634.96 is: 1,843,464.50
Step by Step Solution
- Step 1: Write the proportion equation
2,194,797.88 : 3,029,294.76 = 1,335,634.96 : x - Step 2: Convert to fraction form
2,194,797.88/3,029,294.76 = 1,335,634.96/x - Step 3: Cross multiply
2,194,797.88x = 3,029,294.76 × 1,335,634.96 - Step 4: Simplify right side
2,194,797.88x = 4,046,031,985,600.81 - Step 5: Solve for x
x = 4,046,031,985,600.81/2,194,797.88 - Step 6: Final answer
x = 1,843,464.50
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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.