Finding the Fourth Proportional to 4,256,735.12, 5,874,418.28 and 2,323,120.08
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Solution
The fourth proportional to 4,256,735.12, 5,874,418.28 and 2,323,120.08 is: 3,205,973.28
Step by Step Solution
- Step 1: Write the proportion equation
4,256,735.12 : 5,874,418.28 = 2,323,120.08 : x - Step 2: Convert to fraction form
4,256,735.12/5,874,418.28 = 2,323,120.08/x - Step 3: Cross multiply
4,256,735.12x = 5,874,418.28 × 2,323,120.08 - Step 4: Simplify right side
4,256,735.12x = 13,646,979,064,587.06 - Step 5: Solve for x
x = 13,646,979,064,587.06/4,256,735.12 - Step 6: Final answer
x = 3,205,973.28
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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.