Finding the Fourth Proportional to 4,467,960.76, 6,165,591.16 and 2,480,973.15
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Solution
The fourth proportional to 4,467,960.76, 6,165,591.16 and 2,480,973.15 is: 3,423,634.84
Step by Step Solution
- Step 1: Write the proportion equation
4,467,960.76 : 6,165,591.16 = 2,480,973.15 : x - Step 2: Convert to fraction form
4,467,960.76/6,165,591.16 = 2,480,973.15/x - Step 3: Cross multiply
4,467,960.76x = 6,165,591.16 × 2,480,973.15 - Step 4: Simplify right side
4,467,960.76x = 15,296,666,108,726.26 - Step 5: Solve for x
x = 15,296,666,108,726.26/4,467,960.76 - Step 6: Final answer
x = 3,423,634.84
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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.