Finding the Fourth Proportional to 2,444,860.77, 3,373,845.64 and 1,342,286.74
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Solution
The fourth proportional to 2,444,860.77, 3,373,845.64 and 1,342,286.74 is: 1,852,321.54
Step by Step Solution
- Step 1: Write the proportion equation
2,444,860.77 : 3,373,845.64 = 1,342,286.74 : x - Step 2: Convert to fraction form
2,444,860.77/3,373,845.64 = 1,342,286.74/x - Step 3: Cross multiply
2,444,860.77x = 3,373,845.64 × 1,342,286.74 - Step 4: Simplify right side
2,444,860.77x = 4,528,668,265,378.81 - Step 5: Solve for x
x = 4,528,668,265,378.81/2,444,860.77 - Step 6: Final answer
x = 1,852,321.54
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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.