Finding the Fourth Proportional to 5,433,664.98, 7,498,299.14 and 3,110,480.49
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Solution
The fourth proportional to 5,433,664.98, 7,498,299.14 and 3,110,480.49 is: 4,292,372.33
Step by Step Solution
- Step 1: Write the proportion equation
5,433,664.98 : 7,498,299.14 = 3,110,480.49 : x - Step 2: Convert to fraction form
5,433,664.98/7,498,299.14 = 3,110,480.49/x - Step 3: Cross multiply
5,433,664.98x = 7,498,299.14 × 3,110,480.49 - Step 4: Simplify right side
5,433,664.98x = 23,323,313,224,880.75 - Step 5: Solve for x
x = 23,323,313,224,880.75/5,433,664.98 - Step 6: Final answer
x = 4,292,372.33
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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.