Finding the Fourth Proportional to 4,390,493.00, 6,578,912.21 and 3,045,283.88
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Solution
The fourth proportional to 4,390,493.00, 6,578,912.21 and 3,045,283.88 is: 4,563,190.35
Step by Step Solution
- Step 1: Write the proportion equation
4,390,493.00 : 6,578,912.21 = 3,045,283.88 : x - Step 2: Convert to fraction form
4,390,493.00/6,578,912.21 = 3,045,283.88/x - Step 3: Cross multiply
4,390,493.00x = 6,578,912.21 × 3,045,283.88 - Step 4: Simplify right side
4,390,493.00x = 20,034,655,252,927.20 - Step 5: Solve for x
x = 20,034,655,252,927.20/4,390,493.00 - Step 6: Final answer
x = 4,563,190.35
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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.