Finding the Fourth Proportional to 3,024,722.75, 4,538,975.51 and 1,227,605.99
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Solution
The fourth proportional to 3,024,722.75, 4,538,975.51 and 1,227,605.99 is: 1,842,176.61
Step by Step Solution
- Step 1: Write the proportion equation
3,024,722.75 : 4,538,975.51 = 1,227,605.99 : x - Step 2: Convert to fraction form
3,024,722.75/4,538,975.51 = 1,227,605.99/x - Step 3: Cross multiply
3,024,722.75x = 4,538,975.51 × 1,227,605.99 - Step 4: Simplify right side
3,024,722.75x = 5,572,073,507,053.84 - Step 5: Solve for x
x = 5,572,073,507,053.84/3,024,722.75 - Step 6: Final answer
x = 1,842,176.61
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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.