Finding the Fourth Proportional to 1,651,351.71, 2,278,873.43 and 926,238.18
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Solution
The fourth proportional to 1,651,351.71, 2,278,873.43 and 926,238.18 is: 1,278,213.21
Step by Step Solution
- Step 1: Write the proportion equation
1,651,351.71 : 2,278,873.43 = 926,238.18 : x - Step 2: Convert to fraction form
1,651,351.71/2,278,873.43 = 926,238.18/x - Step 3: Cross multiply
1,651,351.71x = 2,278,873.43 × 926,238.18 - Step 4: Simplify right side
1,651,351.71x = 2,110,779,562,228.00 - Step 5: Solve for x
x = 2,110,779,562,228.00/1,651,351.71 - Step 6: Final answer
x = 1,278,213.21
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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.