Finding the Fourth Proportional to 4,036,935.95, 5,571,106.13 and 2,201,494.68
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Solution
The fourth proportional to 4,036,935.95, 5,571,106.13 and 2,201,494.68 is: 3,038,136.02
Step by Step Solution
- Step 1: Write the proportion equation
4,036,935.95 : 5,571,106.13 = 2,201,494.68 : x - Step 2: Convert to fraction form
4,036,935.95/5,571,106.13 = 2,201,494.68/x - Step 3: Cross multiply
4,036,935.95x = 5,571,106.13 × 2,201,494.68 - Step 4: Simplify right side
4,036,935.95x = 12,264,760,512,414.13 - Step 5: Solve for x
x = 12,264,760,512,414.13/4,036,935.95 - Step 6: Final answer
x = 3,038,136.02
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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.