Finding the Fourth Proportional to 6,207,229.32, 9,310,849.12 and 2,968,004.84
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Solution
The fourth proportional to 6,207,229.32, 9,310,849.12 and 2,968,004.84 is: 4,452,009.72
Step by Step Solution
- Step 1: Write the proportion equation
6,207,229.32 : 9,310,849.12 = 2,968,004.84 : x - Step 2: Convert to fraction form
6,207,229.32/9,310,849.12 = 2,968,004.84/x - Step 3: Cross multiply
6,207,229.32x = 9,310,849.12 × 2,968,004.84 - Step 4: Simplify right side
6,207,229.32x = 27,634,645,252,669.74 - Step 5: Solve for x
x = 27,634,645,252,669.74/6,207,229.32 - Step 6: Final answer
x = 4,452,009.72
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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.