Finding the Fourth Proportional to 4,588,750.80, 6,883,126.20 and 2,197,266.30
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Solution
The fourth proportional to 4,588,750.80, 6,883,126.20 and 2,197,266.30 is: 3,295,899.45
Step by Step Solution
- Step 1: Write the proportion equation
4,588,750.80 : 6,883,126.20 = 2,197,266.30 : x - Step 2: Convert to fraction form
4,588,750.80/6,883,126.20 = 2,197,266.30/x - Step 3: Cross multiply
4,588,750.80x = 6,883,126.20 × 2,197,266.30 - Step 4: Simplify right side
4,588,750.80x = 15,124,061,237,907.06 - Step 5: Solve for x
x = 15,124,061,237,907.06/4,588,750.80 - Step 6: Final answer
x = 3,295,899.45
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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.