Finding the Fourth Proportional to 2,222,203.71, 3,066,889.99 and 1,255,396.28
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Solution
The fourth proportional to 2,222,203.71, 3,066,889.99 and 1,255,396.28 is: 1,732,587.46
Step by Step Solution
- Step 1: Write the proportion equation
2,222,203.71 : 3,066,889.99 = 1,255,396.28 : x - Step 2: Convert to fraction form
2,222,203.71/3,066,889.99 = 1,255,396.28/x - Step 3: Cross multiply
2,222,203.71x = 3,066,889.99 × 1,255,396.28 - Step 4: Simplify right side
2,222,203.71x = 3,850,162,284,615.24 - Step 5: Solve for x
x = 3,850,162,284,615.24/2,222,203.71 - Step 6: Final answer
x = 1,732,587.46
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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.