Finding the Fourth Proportional to 4,390,737.22, 6,577,583.82 and 3,235,886.20
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Solution
The fourth proportional to 4,390,737.22, 6,577,583.82 and 3,235,886.20 is: 4,847,548.75
Step by Step Solution
- Step 1: Write the proportion equation
4,390,737.22 : 6,577,583.82 = 3,235,886.20 : x - Step 2: Convert to fraction form
4,390,737.22/6,577,583.82 = 3,235,886.20/x - Step 3: Cross multiply
4,390,737.22x = 6,577,583.82 × 3,235,886.20 - Step 4: Simplify right side
4,390,737.22x = 21,284,312,712,481.29 - Step 5: Solve for x
x = 21,284,312,712,481.29/4,390,737.22 - Step 6: Final answer
x = 4,847,548.75
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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.