Finding the Fourth Proportional to 2,378,272.02, 3,281,969.84 and 1,345,761
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Solution
The fourth proportional to 2,378,272.02, 3,281,969.84 and 1,345,761 is: 1,857,124.41
Step by Step Solution
- Step 1: Write the proportion equation
2,378,272.02 : 3,281,969.84 = 1,345,761 : x - Step 2: Convert to fraction form
2,378,272.02/3,281,969.84 = 1,345,761/x - Step 3: Cross multiply
2,378,272.02x = 3,281,969.84 × 1,345,761 - Step 4: Simplify right side
2,378,272.02x = 4,416,747,013,848.24 - Step 5: Solve for x
x = 4,416,747,013,848.24/2,378,272.02 - Step 6: Final answer
x = 1,857,124.41
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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.