Finding the Fourth Proportional to 2,795,051.99, 3,857,148.56 and 1,571,362.97
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Solution
The fourth proportional to 2,795,051.99, 3,857,148.56 and 1,571,362.97 is: 2,168,467.86
Step by Step Solution
- Step 1: Write the proportion equation
2,795,051.99 : 3,857,148.56 = 1,571,362.97 : x - Step 2: Convert to fraction form
2,795,051.99/3,857,148.56 = 1,571,362.97/x - Step 3: Cross multiply
2,795,051.99x = 3,857,148.56 × 1,571,362.97 - Step 4: Simplify right side
2,795,051.99x = 6,060,980,389,830.27 - Step 5: Solve for x
x = 6,060,980,389,830.27/2,795,051.99 - Step 6: Final answer
x = 2,168,467.86
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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.