Finding the Fourth Proportional to 2,381,205.24, 3,572,299.94 and 783,864.18
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Solution
The fourth proportional to 2,381,205.24, 3,572,299.94 and 783,864.18 is: 1,175,958.26
Step by Step Solution
- Step 1: Write the proportion equation
2,381,205.24 : 3,572,299.94 = 783,864.18 : x - Step 2: Convert to fraction form
2,381,205.24/3,572,299.94 = 783,864.18/x - Step 3: Cross multiply
2,381,205.24x = 3,572,299.94 × 783,864.18 - Step 4: Simplify right side
2,381,205.24x = 2,800,197,959,262.83 - Step 5: Solve for x
x = 2,800,197,959,262.83/2,381,205.24 - Step 6: Final answer
x = 1,175,958.26
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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.