Finding the Fourth Proportional to 2,392,682.56, 3,303,007.68 and 1,475,075.68
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Solution
The fourth proportional to 2,392,682.56, 3,303,007.68 and 1,475,075.68 is: 2,036,286.13
Step by Step Solution
- Step 1: Write the proportion equation
2,392,682.56 : 3,303,007.68 = 1,475,075.68 : x - Step 2: Convert to fraction form
2,392,682.56/3,303,007.68 = 1,475,075.68/x - Step 3: Cross multiply
2,392,682.56x = 3,303,007.68 × 1,475,075.68 - Step 4: Simplify right side
2,392,682.56x = 4,872,186,299,621.22 - Step 5: Solve for x
x = 4,872,186,299,621.22/2,392,682.56 - Step 6: Final answer
x = 2,036,286.13
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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.