Finding the Fourth Proportional to 4,393,352.12, 6,563,311.57 and 2,843,724.17
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Solution
The fourth proportional to 4,393,352.12, 6,563,311.57 and 2,843,724.17 is: 4,248,293.16
Step by Step Solution
- Step 1: Write the proportion equation
4,393,352.12 : 6,563,311.57 = 2,843,724.17 : x - Step 2: Convert to fraction form
4,393,352.12/6,563,311.57 = 2,843,724.17/x - Step 3: Cross multiply
4,393,352.12x = 6,563,311.57 × 2,843,724.17 - Step 4: Simplify right side
4,393,352.12x = 18,664,247,746,849.65 - Step 5: Solve for x
x = 18,664,247,746,849.65/4,393,352.12 - Step 6: Final answer
x = 4,248,293.16
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.