Finding the Fourth Proportional to 2,268,569.73, 3,130,846.85 and 1,694,613.45
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Solution
The fourth proportional to 2,268,569.73, 3,130,846.85 and 1,694,613.45 is: 2,338,731.37
Step by Step Solution
- Step 1: Write the proportion equation
2,268,569.73 : 3,130,846.85 = 1,694,613.45 : x - Step 2: Convert to fraction form
2,268,569.73/3,130,846.85 = 1,694,613.45/x - Step 3: Cross multiply
2,268,569.73x = 3,130,846.85 × 1,694,613.45 - Step 4: Simplify right side
2,268,569.73x = 5,305,575,181,900.13 - Step 5: Solve for x
x = 5,305,575,181,900.13/2,268,569.73 - Step 6: Final answer
x = 2,338,731.37
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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.