Finding the Fourth Proportional to 3,768,548.24, 5,651,972.40 and 1,072,813.52
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Solution
The fourth proportional to 3,768,548.24, 5,651,972.40 and 1,072,813.52 is: 1,608,978.32
Step by Step Solution
- Step 1: Write the proportion equation
3,768,548.24 : 5,651,972.40 = 1,072,813.52 : x - Step 2: Convert to fraction form
3,768,548.24/5,651,972.40 = 1,072,813.52/x - Step 3: Cross multiply
3,768,548.24x = 5,651,972.40 × 1,072,813.52 - Step 4: Simplify right side
3,768,548.24x = 6,063,512,405,386.85 - Step 5: Solve for x
x = 6,063,512,405,386.85/3,768,548.24 - Step 6: Final answer
x = 1,608,978.32
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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.