Finding the Fourth Proportional to 4,799,945.76, 6,624,534.48 and 2,735,703.36
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Solution
The fourth proportional to 4,799,945.76, 6,624,534.48 and 2,735,703.36 is: 3,775,617.92
Step by Step Solution
- Step 1: Write the proportion equation
4,799,945.76 : 6,624,534.48 = 2,735,703.36 : x - Step 2: Convert to fraction form
4,799,945.76/6,624,534.48 = 2,735,703.36/x - Step 3: Cross multiply
4,799,945.76x = 6,624,534.48 × 2,735,703.36 - Step 4: Simplify right side
4,799,945.76x = 18,122,761,235,371.85 - Step 5: Solve for x
x = 18,122,761,235,371.85/4,799,945.76 - Step 6: Final answer
x = 3,775,617.92
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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.