Finding the Fourth Proportional to 2,233,148.22, 3,081,735.99 and 1,214,569.98
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Solution
The fourth proportional to 2,233,148.22, 3,081,735.99 and 1,214,569.98 is: 1,676,101.92
Step by Step Solution
- Step 1: Write the proportion equation
2,233,148.22 : 3,081,735.99 = 1,214,569.98 : x - Step 2: Convert to fraction form
2,233,148.22/3,081,735.99 = 1,214,569.98/x - Step 3: Cross multiply
2,233,148.22x = 3,081,735.99 × 1,214,569.98 - Step 4: Simplify right side
2,233,148.22x = 3,742,984,019,739.58 - Step 5: Solve for x
x = 3,742,984,019,739.58/2,233,148.22 - Step 6: Final answer
x = 1,676,101.92
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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.