Finding the Fourth Proportional to 6,798,988.26, 10,198,482.42 and 2,248,814.46
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Solution
The fourth proportional to 6,798,988.26, 10,198,482.42 and 2,248,814.46 is: 3,373,221.70
Step by Step Solution
- Step 1: Write the proportion equation
6,798,988.26 : 10,198,482.42 = 2,248,814.46 : x - Step 2: Convert to fraction form
6,798,988.26/10,198,482.42 = 2,248,814.46/x - Step 3: Cross multiply
6,798,988.26x = 10,198,482.42 × 2,248,814.46 - Step 4: Simplify right side
6,798,988.26x = 22,934,494,736,151.79 - Step 5: Solve for x
x = 22,934,494,736,151.79/6,798,988.26 - Step 6: Final answer
x = 3,373,221.70
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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.