Finding the Fourth Proportional to 4,699,594.56, 6,485,761.28 and 2,662,420.80
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Solution
The fourth proportional to 4,699,594.56, 6,485,761.28 and 2,662,420.80 is: 3,674,322.44
Step by Step Solution
- Step 1: Write the proportion equation
4,699,594.56 : 6,485,761.28 = 2,662,420.80 : x - Step 2: Convert to fraction form
4,699,594.56/6,485,761.28 = 2,662,420.80/x - Step 3: Cross multiply
4,699,594.56x = 6,485,761.28 × 2,662,420.80 - Step 4: Simplify right side
4,699,594.56x = 17,267,825,735,706.62 - Step 5: Solve for x
x = 17,267,825,735,706.62/4,699,594.56 - Step 6: Final answer
x = 3,674,322.44
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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.