Finding the Fourth Proportional to 4,137,619.56, 6,193,154.16 and 2,213,718
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Solution
The fourth proportional to 4,137,619.56, 6,193,154.16 and 2,213,718 is: 3,313,474.49
Step by Step Solution
- Step 1: Write the proportion equation
4,137,619.56 : 6,193,154.16 = 2,213,718 : x - Step 2: Convert to fraction form
4,137,619.56/6,193,154.16 = 2,213,718/x - Step 3: Cross multiply
4,137,619.56x = 6,193,154.16 × 2,213,718 - Step 4: Simplify right side
4,137,619.56x = 13,709,896,840,766.88 - Step 5: Solve for x
x = 13,709,896,840,766.88/4,137,619.56 - Step 6: Final answer
x = 3,313,474.49
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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.