Finding the Fourth Proportional to 2,471,467.70, 3,707,201.55 and 1,051,570.10
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Solution
The fourth proportional to 2,471,467.70, 3,707,201.55 and 1,051,570.10 is: 1,577,355.15
Step by Step Solution
- Step 1: Write the proportion equation
2,471,467.70 : 3,707,201.55 = 1,051,570.10 : x - Step 2: Convert to fraction form
2,471,467.70/3,707,201.55 = 1,051,570.10/x - Step 3: Cross multiply
2,471,467.70x = 3,707,201.55 × 1,051,570.10 - Step 4: Simplify right side
2,471,467.70x = 3,898,382,304,653.66 - Step 5: Solve for x
x = 3,898,382,304,653.66/2,471,467.70 - Step 6: Final answer
x = 1,577,355.15
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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.