Finding the Fourth Proportional to 2,066,950.44, 2,852,551.36 and 1,240,054.96
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Solution
The fourth proportional to 2,066,950.44, 2,852,551.36 and 1,240,054.96 is: 1,711,371.69
Step by Step Solution
- Step 1: Write the proportion equation
2,066,950.44 : 2,852,551.36 = 1,240,054.96 : x - Step 2: Convert to fraction form
2,066,950.44/2,852,551.36 = 1,240,054.96/x - Step 3: Cross multiply
2,066,950.44x = 2,852,551.36 × 1,240,054.96 - Step 4: Simplify right side
2,066,950.44x = 3,537,320,462,622.75 - Step 5: Solve for x
x = 3,537,320,462,622.75/2,066,950.44 - Step 6: Final answer
x = 1,711,371.69
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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.