Finding the Fourth Proportional to 2,440,010.77, 3,638,201.82 and 2,372,973.60
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Solution
The fourth proportional to 2,440,010.77, 3,638,201.82 and 2,372,973.60 is: 3,538,245.39
Step by Step Solution
- Step 1: Write the proportion equation
2,440,010.77 : 3,638,201.82 = 2,372,973.60 : x - Step 2: Convert to fraction form
2,440,010.77/3,638,201.82 = 2,372,973.60/x - Step 3: Cross multiply
2,440,010.77x = 3,638,201.82 × 2,372,973.60 - Step 4: Simplify right side
2,440,010.77x = 8,633,356,870,331.95 - Step 5: Solve for x
x = 8,633,356,870,331.95/2,440,010.77 - Step 6: Final answer
x = 3,538,245.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.