Finding the Fourth Proportional to 2,199,428.64, 3,299,658.12 and 683,034.12
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Solution
The fourth proportional to 2,199,428.64, 3,299,658.12 and 683,034.12 is: 1,024,711.16
Step by Step Solution
- Step 1: Write the proportion equation
2,199,428.64 : 3,299,658.12 = 683,034.12 : x - Step 2: Convert to fraction form
2,199,428.64/3,299,658.12 = 683,034.12/x - Step 3: Cross multiply
2,199,428.64x = 3,299,658.12 × 683,034.12 - Step 4: Simplify right side
2,199,428.64x = 2,253,779,080,295.05 - Step 5: Solve for x
x = 2,253,779,080,295.05/2,199,428.64 - Step 6: Final answer
x = 1,024,711.16
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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.