Finding the Fourth Proportional to 5,535,436.32, 8,303,745.24 and 2,340,885.42
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Solution
The fourth proportional to 5,535,436.32, 8,303,745.24 and 2,340,885.42 is: 3,511,577.96
Step by Step Solution
- Step 1: Write the proportion equation
5,535,436.32 : 8,303,745.24 = 2,340,885.42 : x - Step 2: Convert to fraction form
5,535,436.32/8,303,745.24 = 2,340,885.42/x - Step 3: Cross multiply
5,535,436.32x = 8,303,745.24 × 2,340,885.42 - Step 4: Simplify right side
5,535,436.32x = 19,438,116,163,710.40 - Step 5: Solve for x
x = 19,438,116,163,710.40/5,535,436.32 - Step 6: Final answer
x = 3,511,577.96
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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.