Finding the Fourth Proportional to 2,136,939.60, 3,204,891 and 716,627.28
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Solution
The fourth proportional to 2,136,939.60, 3,204,891 and 716,627.28 is: 1,074,767.07
Step by Step Solution
- Step 1: Write the proportion equation
2,136,939.60 : 3,204,891 = 716,627.28 : x - Step 2: Convert to fraction form
2,136,939.60/3,204,891 = 716,627.28/x - Step 3: Cross multiply
2,136,939.60x = 3,204,891 × 716,627.28 - Step 4: Simplify right side
2,136,939.60x = 2,296,712,320,026.48 - Step 5: Solve for x
x = 2,296,712,320,026.48/2,136,939.60 - Step 6: Final answer
x = 1,074,767.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.