Finding the Fourth Proportional to 2,413,671.02, 3,330,496.11 and 1,394,879.18
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Solution
The fourth proportional to 2,413,671.02, 3,330,496.11 and 1,394,879.18 is: 1,924,719.50
Step by Step Solution
- Step 1: Write the proportion equation
2,413,671.02 : 3,330,496.11 = 1,394,879.18 : x - Step 2: Convert to fraction form
2,413,671.02/3,330,496.11 = 1,394,879.18/x - Step 3: Cross multiply
2,413,671.02x = 3,330,496.11 × 1,394,879.18 - Step 4: Simplify right side
2,413,671.02x = 4,645,639,682,909.99 - Step 5: Solve for x
x = 4,645,639,682,909.99/2,413,671.02 - Step 6: Final answer
x = 1,924,719.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.