Finding the Fourth Proportional to 3,562,907.20, 5,343,842.40 and 1,038,299.20
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Solution
The fourth proportional to 3,562,907.20, 5,343,842.40 and 1,038,299.20 is: 1,557,297.73
Step by Step Solution
- Step 1: Write the proportion equation
3,562,907.20 : 5,343,842.40 = 1,038,299.20 : x - Step 2: Convert to fraction form
3,562,907.20/5,343,842.40 = 1,038,299.20/x - Step 3: Cross multiply
3,562,907.20x = 5,343,842.40 × 1,038,299.20 - Step 4: Simplify right side
3,562,907.20x = 5,548,507,288,846.08 - Step 5: Solve for x
x = 5,548,507,288,846.08/3,562,907.20 - Step 6: Final answer
x = 1,557,297.73
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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.