Finding the Fourth Proportional to 3,493,596.56, 5,236,896.60 and 1,472,328.08
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Solution
The fourth proportional to 3,493,596.56, 5,236,896.60 and 1,472,328.08 is: 2,207,017.84
Step by Step Solution
- Step 1: Write the proportion equation
3,493,596.56 : 5,236,896.60 = 1,472,328.08 : x - Step 2: Convert to fraction form
3,493,596.56/5,236,896.60 = 1,472,328.08/x - Step 3: Cross multiply
3,493,596.56x = 5,236,896.60 × 1,472,328.08 - Step 4: Simplify right side
3,493,596.56x = 7,710,429,916,236.53 - Step 5: Solve for x
x = 7,710,429,916,236.53/3,493,596.56 - Step 6: Final answer
x = 2,207,017.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.