Finding the Fourth Proportional to 4,765,455.48, 7,146,452.88 and 2,608,075.08
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Solution
The fourth proportional to 4,765,455.48, 7,146,452.88 and 2,608,075.08 is: 3,911,165.63
Step by Step Solution
- Step 1: Write the proportion equation
4,765,455.48 : 7,146,452.88 = 2,608,075.08 : x - Step 2: Convert to fraction form
4,765,455.48/7,146,452.88 = 2,608,075.08/x - Step 3: Cross multiply
4,765,455.48x = 7,146,452.88 × 2,608,075.08 - Step 4: Simplify right side
4,765,455.48x = 18,638,485,666,722.23 - Step 5: Solve for x
x = 18,638,485,666,722.23/4,765,455.48 - Step 6: Final answer
x = 3,911,165.63
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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.