Finding the Fourth Proportional to 4,159,536.44, 6,239,431.76 and 1,427,045.52
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Solution
The fourth proportional to 4,159,536.44, 6,239,431.76 and 1,427,045.52 is: 2,140,611.89
Step by Step Solution
- Step 1: Write the proportion equation
4,159,536.44 : 6,239,431.76 = 1,427,045.52 : x - Step 2: Convert to fraction form
4,159,536.44/6,239,431.76 = 1,427,045.52/x - Step 3: Cross multiply
4,159,536.44x = 6,239,431.76 × 1,427,045.52 - Step 4: Simplify right side
4,159,536.44x = 8,903,953,140,453.72 - Step 5: Solve for x
x = 8,903,953,140,453.72/4,159,536.44 - Step 6: Final answer
x = 2,140,611.89
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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.