Finding the Fourth Proportional to 3,652,896.24, 5,478,458.52 and 1,521,817.80
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Solution
The fourth proportional to 3,652,896.24, 5,478,458.52 and 1,521,817.80 is: 2,282,357.65
Step by Step Solution
- Step 1: Write the proportion equation
3,652,896.24 : 5,478,458.52 = 1,521,817.80 : x - Step 2: Convert to fraction form
3,652,896.24/5,478,458.52 = 1,521,817.80/x - Step 3: Cross multiply
3,652,896.24x = 5,478,458.52 × 1,521,817.80 - Step 4: Simplify right side
3,652,896.24x = 8,337,215,692,297.66 - Step 5: Solve for x
x = 8,337,215,692,297.66/3,652,896.24 - Step 6: Final answer
x = 2,282,357.65
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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.