Finding the Fourth Proportional to 4,482,900.96, 6,724,831.48 and 1,244,452.14
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Solution
The fourth proportional to 4,482,900.96, 6,724,831.48 and 1,244,452.14 is: 1,866,811.47
Step by Step Solution
- Step 1: Write the proportion equation
4,482,900.96 : 6,724,831.48 = 1,244,452.14 : x - Step 2: Convert to fraction form
4,482,900.96/6,724,831.48 = 1,244,452.14/x - Step 3: Cross multiply
4,482,900.96x = 6,724,831.48 × 1,244,452.14 - Step 4: Simplify right side
4,482,900.96x = 8,368,730,923,314.24 - Step 5: Solve for x
x = 8,368,730,923,314.24/4,482,900.96 - Step 6: Final answer
x = 1,866,811.47
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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.