Finding the Fourth Proportional to 3,060,371.40, 4,583,558.70 and 1,562,713.80
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Solution
The fourth proportional to 3,060,371.40, 4,583,558.70 and 1,562,713.80 is: 2,340,497.12
Step by Step Solution
- Step 1: Write the proportion equation
3,060,371.40 : 4,583,558.70 = 1,562,713.80 : x - Step 2: Convert to fraction form
3,060,371.40/4,583,558.70 = 1,562,713.80/x - Step 3: Cross multiply
3,060,371.40x = 4,583,558.70 × 1,562,713.80 - Step 4: Simplify right side
3,060,371.40x = 7,162,790,433,600.06 - Step 5: Solve for x
x = 7,162,790,433,600.06/3,060,371.40 - Step 6: Final answer
x = 2,340,497.12
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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.