Finding the Fourth Proportional to 2,513,241.90, 3,769,782.59 and 807,378.26
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Solution
The fourth proportional to 2,513,241.90, 3,769,782.59 and 807,378.26 is: 1,211,041.60
Step by Step Solution
- Step 1: Write the proportion equation
2,513,241.90 : 3,769,782.59 = 807,378.26 : x - Step 2: Convert to fraction form
2,513,241.90/3,769,782.59 = 807,378.26/x - Step 3: Cross multiply
2,513,241.90x = 3,769,782.59 × 807,378.26 - Step 4: Simplify right side
2,513,241.90x = 3,043,640,491,262.03 - Step 5: Solve for x
x = 3,043,640,491,262.03/2,513,241.90 - Step 6: Final answer
x = 1,211,041.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.