Finding the Fourth Proportional to 2,457,474.48, 3,686,208.55 and 660,357.98
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Solution
The fourth proportional to 2,457,474.48, 3,686,208.55 and 660,357.98 is: 990,536.11
Step by Step Solution
- Step 1: Write the proportion equation
2,457,474.48 : 3,686,208.55 = 660,357.98 : x - Step 2: Convert to fraction form
2,457,474.48/3,686,208.55 = 660,357.98/x - Step 3: Cross multiply
2,457,474.48x = 3,686,208.55 × 660,357.98 - Step 4: Simplify right side
2,457,474.48x = 2,434,217,213,505.69 - Step 5: Solve for x
x = 2,434,217,213,505.69/2,457,474.48 - Step 6: Final answer
x = 990,536.11
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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.