Finding the Fourth Proportional to 2,149,790.92, 2,966,622.52 and 1,169,733.99
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Solution
The fourth proportional to 2,149,790.92, 2,966,622.52 and 1,169,733.99 is: 1,614,184.50
Step by Step Solution
- Step 1: Write the proportion equation
2,149,790.92 : 2,966,622.52 = 1,169,733.99 : x - Step 2: Convert to fraction form
2,149,790.92/2,966,622.52 = 1,169,733.99/x - Step 3: Cross multiply
2,149,790.92x = 2,966,622.52 × 1,169,733.99 - Step 4: Simplify right side
2,149,790.92x = 3,470,159,182,506.33 - Step 5: Solve for x
x = 3,470,159,182,506.33/2,149,790.92 - Step 6: Final answer
x = 1,614,184.50
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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.