Finding the Fourth Proportional to 2,268,566.85, 3,130,842.87 and 1,694,610.57
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Solution
The fourth proportional to 2,268,566.85, 3,130,842.87 and 1,694,610.57 is: 2,338,727.39
Step by Step Solution
- Step 1: Write the proportion equation
2,268,566.85 : 3,130,842.87 = 1,694,610.57 : x - Step 2: Convert to fraction form
2,268,566.85/3,130,842.87 = 1,694,610.57/x - Step 3: Cross multiply
2,268,566.85x = 3,130,842.87 × 1,694,610.57 - Step 4: Simplify right side
2,268,566.85x = 5,305,559,420,511.14 - Step 5: Solve for x
x = 5,305,559,420,511.14/2,268,566.85 - Step 6: Final answer
x = 2,338,727.39
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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.