Finding the Fourth Proportional to 2,829,035.18, 4,243,511.22 and 699,119.24
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Solution
The fourth proportional to 2,829,035.18, 4,243,511.22 and 699,119.24 is: 1,048,668.59
Step by Step Solution
- Step 1: Write the proportion equation
2,829,035.18 : 4,243,511.22 = 699,119.24 : x - Step 2: Convert to fraction form
2,829,035.18/4,243,511.22 = 699,119.24/x - Step 3: Cross multiply
2,829,035.18x = 4,243,511.22 × 699,119.24 - Step 4: Simplify right side
2,829,035.18x = 2,966,720,339,057.87 - Step 5: Solve for x
x = 2,966,720,339,057.87/2,829,035.18 - Step 6: Final answer
x = 1,048,668.59
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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.