Finding the Fourth Proportional to 2,741,319.95, 3,782,496.63 and 1,774,316.03
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Solution
The fourth proportional to 2,741,319.95, 3,782,496.63 and 1,774,316.03 is: 2,448,216.38
Step by Step Solution
- Step 1: Write the proportion equation
2,741,319.95 : 3,782,496.63 = 1,774,316.03 : x - Step 2: Convert to fraction form
2,741,319.95/3,782,496.63 = 1,774,316.03/x - Step 3: Cross multiply
2,741,319.95x = 3,782,496.63 × 1,774,316.03 - Step 4: Simplify right side
2,741,319.95x = 6,711,344,385,117.50 - Step 5: Solve for x
x = 6,711,344,385,117.50/2,741,319.95 - Step 6: Final answer
x = 2,448,216.38
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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.