Finding the Fourth Proportional to 4,036,928.25, 5,571,095.52 and 2,201,486.99
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Solution
The fourth proportional to 4,036,928.25, 5,571,095.52 and 2,201,486.99 is: 3,038,125.41
Step by Step Solution
- Step 1: Write the proportion equation
4,036,928.25 : 5,571,095.52 = 2,201,486.99 : x - Step 2: Convert to fraction form
4,036,928.25/5,571,095.52 = 2,201,486.99/x - Step 3: Cross multiply
4,036,928.25x = 5,571,095.52 × 2,201,486.99 - Step 4: Simplify right side
4,036,928.25x = 12,264,694,287,727.38 - Step 5: Solve for x
x = 12,264,694,287,727.38/4,036,928.25 - Step 6: Final answer
x = 3,038,125.41
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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.