Finding the Fourth Proportional to 3,504,752.70, 5,248,271.70 and 2,796,164.70
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Solution
The fourth proportional to 3,504,752.70, 5,248,271.70 and 2,796,164.70 is: 4,187,180.47
Step by Step Solution
- Step 1: Write the proportion equation
3,504,752.70 : 5,248,271.70 = 2,796,164.70 : x - Step 2: Convert to fraction form
3,504,752.70/5,248,271.70 = 2,796,164.70/x - Step 3: Cross multiply
3,504,752.70x = 5,248,271.70 × 2,796,164.70 - Step 4: Simplify right side
3,504,752.70x = 14,675,032,063,548.99 - Step 5: Solve for x
x = 14,675,032,063,548.99/3,504,752.70 - Step 6: Final answer
x = 4,187,180.47
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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.