Finding the Fourth Proportional to 2,823,379.80, 3,895,947.84 and 1,599,423.12
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Solution
The fourth proportional to 2,823,379.80, 3,895,947.84 and 1,599,423.12 is: 2,207,024.73
Step by Step Solution
- Step 1: Write the proportion equation
2,823,379.80 : 3,895,947.84 = 1,599,423.12 : x - Step 2: Convert to fraction form
2,823,379.80/3,895,947.84 = 1,599,423.12/x - Step 3: Cross multiply
2,823,379.80x = 3,895,947.84 × 1,599,423.12 - Step 4: Simplify right side
2,823,379.80x = 6,231,269,049,610.06 - Step 5: Solve for x
x = 6,231,269,049,610.06/2,823,379.80 - Step 6: Final answer
x = 2,207,024.73
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1.5x scale
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.