Finding the Fourth Proportional to 3,625,320.57, 5,002,842.58 and 1,993,727.44
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Solution
The fourth proportional to 3,625,320.57, 5,002,842.58 and 1,993,727.44 is: 2,751,288.98
Step by Step Solution
- Step 1: Write the proportion equation
3,625,320.57 : 5,002,842.58 = 1,993,727.44 : x - Step 2: Convert to fraction form
3,625,320.57/5,002,842.58 = 1,993,727.44/x - Step 3: Cross multiply
3,625,320.57x = 5,002,842.58 × 1,993,727.44 - Step 4: Simplify right side
3,625,320.57x = 9,974,304,529,746.40 - Step 5: Solve for x
x = 9,974,304,529,746.40/3,625,320.57 - Step 6: Final answer
x = 2,751,288.98
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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.