Finding the Fourth Proportional to 4,169,776.88, 6,255,131.88 and 1,329,230.00
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Solution
The fourth proportional to 4,169,776.88, 6,255,131.88 and 1,329,230.00 is: 1,993,993.73
Step by Step Solution
- Step 1: Write the proportion equation
4,169,776.88 : 6,255,131.88 = 1,329,230.00 : x - Step 2: Convert to fraction form
4,169,776.88/6,255,131.88 = 1,329,230.00/x - Step 3: Cross multiply
4,169,776.88x = 6,255,131.88 × 1,329,230.00 - Step 4: Simplify right side
4,169,776.88x = 8,314,508,969,474.84 - Step 5: Solve for x
x = 8,314,508,969,474.84/4,169,776.88 - Step 6: Final answer
x = 1,993,993.73
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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.