Finding the Fourth Proportional to 4,782,406.56, 7,163,492.94 and 3,867,663.84
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Solution
The fourth proportional to 4,782,406.56, 7,163,492.94 and 3,867,663.84 is: 5,793,313.94
Step by Step Solution
- Step 1: Write the proportion equation
4,782,406.56 : 7,163,492.94 = 3,867,663.84 : x - Step 2: Convert to fraction form
4,782,406.56/7,163,492.94 = 3,867,663.84/x - Step 3: Cross multiply
4,782,406.56x = 7,163,492.94 × 3,867,663.84 - Step 4: Simplify right side
4,782,406.56x = 27,705,982,612,133.29 - Step 5: Solve for x
x = 27,705,982,612,133.29/4,782,406.56 - Step 6: Final answer
x = 5,793,313.94
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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.