Finding the Fourth Proportional to 4,384,975.49, 6,051,290.45 and 2,451,317.57
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Solution
The fourth proportional to 4,384,975.49, 6,051,290.45 and 2,451,317.57 is: 3,382,831.81
Step by Step Solution
- Step 1: Write the proportion equation
4,384,975.49 : 6,051,290.45 = 2,451,317.57 : x - Step 2: Convert to fraction form
4,384,975.49/6,051,290.45 = 2,451,317.57/x - Step 3: Cross multiply
4,384,975.49x = 6,051,290.45 × 2,451,317.57 - Step 4: Simplify right side
4,384,975.49x = 14,833,634,558,745.17 - Step 5: Solve for x
x = 14,833,634,558,745.17/4,384,975.49 - Step 6: Final answer
x = 3,382,831.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.