Finding the Fourth Proportional to 2,369,320.65, 3,269,380.79 and 1,336,768.07
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Solution
The fourth proportional to 2,369,320.65, 3,269,380.79 and 1,336,768.07 is: 1,844,580.99
Step by Step Solution
- Step 1: Write the proportion equation
2,369,320.65 : 3,269,380.79 = 1,336,768.07 : x - Step 2: Convert to fraction form
2,369,320.65/3,269,380.79 = 1,336,768.07/x - Step 3: Cross multiply
2,369,320.65x = 3,269,380.79 × 1,336,768.07 - Step 4: Simplify right side
2,369,320.65x = 4,370,403,835,738.39 - Step 5: Solve for x
x = 4,370,403,835,738.39/2,369,320.65 - Step 6: Final answer
x = 1,844,580.99
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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.