Finding the Fourth Proportional to 2,149,792.73, 2,966,625.01 and 1,169,735.80
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Solution
The fourth proportional to 2,149,792.73, 2,966,625.01 and 1,169,735.80 is: 1,614,187.00
Step by Step Solution
- Step 1: Write the proportion equation
2,149,792.73 : 2,966,625.01 = 1,169,735.80 : x - Step 2: Convert to fraction form
2,149,792.73/2,966,625.01 = 1,169,735.80/x - Step 3: Cross multiply
2,149,792.73x = 2,966,625.01 × 1,169,735.80 - Step 4: Simplify right side
2,149,792.73x = 3,470,167,479,372.36 - Step 5: Solve for x
x = 3,470,167,479,372.36/2,149,792.73 - Step 6: Final answer
x = 1,614,187.00
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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.