Finding the Fourth Proportional to 3,498,092.28, 4,828,575.42 and 2,048,253.84
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Solution
The fourth proportional to 3,498,092.28, 4,828,575.42 and 2,048,253.84 is: 2,827,297.67
Step by Step Solution
- Step 1: Write the proportion equation
3,498,092.28 : 4,828,575.42 = 2,048,253.84 : x - Step 2: Convert to fraction form
3,498,092.28/4,828,575.42 = 2,048,253.84/x - Step 3: Cross multiply
3,498,092.28x = 4,828,575.42 × 2,048,253.84 - Step 4: Simplify right side
3,498,092.28x = 9,890,148,145,744.61 - Step 5: Solve for x
x = 9,890,148,145,744.61/3,498,092.28 - Step 6: Final answer
x = 2,827,297.67
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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.