Finding the Fourth Proportional to 2,388,202.17, 3,295,719.21 and 1,300,473.42
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Solution
The fourth proportional to 2,388,202.17, 3,295,719.21 and 1,300,473.42 is: 1,794,653.43
Step by Step Solution
- Step 1: Write the proportion equation
2,388,202.17 : 3,295,719.21 = 1,300,473.42 : x - Step 2: Convert to fraction form
2,388,202.17/3,295,719.21 = 1,300,473.42/x - Step 3: Cross multiply
2,388,202.17x = 3,295,719.21 × 1,300,473.42 - Step 4: Simplify right side
2,388,202.17x = 4,285,995,217,591.06 - Step 5: Solve for x
x = 4,285,995,217,591.06/2,388,202.17 - Step 6: Final answer
x = 1,794,653.43
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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.