Finding the Fourth Proportional to 4,129,075.07, 6,193,674.86 and 1,433,485.88
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Solution
The fourth proportional to 4,129,075.07, 6,193,674.86 and 1,433,485.88 is: 2,150,250.43
Step by Step Solution
- Step 1: Write the proportion equation
4,129,075.07 : 6,193,674.86 = 1,433,485.88 : x - Step 2: Convert to fraction form
4,129,075.07/6,193,674.86 = 1,433,485.88/x - Step 3: Cross multiply
4,129,075.07x = 6,193,674.86 × 1,433,485.88 - Step 4: Simplify right side
4,129,075.07x = 8,878,545,418,985.17 - Step 5: Solve for x
x = 8,878,545,418,985.17/4,129,075.07 - Step 6: Final answer
x = 2,150,250.43
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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.