Finding the Fourth Proportional to 4,038,157.76, 5,572,657.75 and 2,202,615.95
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Solution
The fourth proportional to 4,038,157.76, 5,572,657.75 and 2,202,615.95 is: 3,039,610.03
Step by Step Solution
- Step 1: Write the proportion equation
4,038,157.76 : 5,572,657.75 = 2,202,615.95 : x - Step 2: Convert to fraction form
4,038,157.76/5,572,657.75 = 2,202,615.95/x - Step 3: Cross multiply
4,038,157.76x = 5,572,657.75 × 2,202,615.95 - Step 4: Simplify right side
4,038,157.76x = 12,274,424,856,596.12 - Step 5: Solve for x
x = 12,274,424,856,596.12/4,038,157.76 - Step 6: Final answer
x = 3,039,610.03
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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.