Finding the Fourth Proportional to 2,299,728.65, 3,150,639.53 and 2,213,534.88
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Solution
The fourth proportional to 2,299,728.65, 3,150,639.53 and 2,213,534.88 is: 3,032,553.64
Step by Step Solution
- Step 1: Write the proportion equation
2,299,728.65 : 3,150,639.53 = 2,213,534.88 : x - Step 2: Convert to fraction form
2,299,728.65/3,150,639.53 = 2,213,534.88/x - Step 3: Cross multiply
2,299,728.65x = 3,150,639.53 × 2,213,534.88 - Step 4: Simplify right side
2,299,728.65x = 6,974,050,482,894.13 - Step 5: Solve for x
x = 6,974,050,482,894.13/2,299,728.65 - Step 6: Final answer
x = 3,032,553.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.