Finding the Fourth Proportional to 4,983,659.16, 6,877,454.51 and 2,691,819.84
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Solution
The fourth proportional to 4,983,659.16, 6,877,454.51 and 2,691,819.84 is: 3,714,714.02
Step by Step Solution
- Step 1: Write the proportion equation
4,983,659.16 : 6,877,454.51 = 2,691,819.84 : x - Step 2: Convert to fraction form
4,983,659.16/6,877,454.51 = 2,691,819.84/x - Step 3: Cross multiply
4,983,659.16x = 6,877,454.51 × 2,691,819.84 - Step 4: Simplify right side
4,983,659.16x = 18,512,868,531,235.48 - Step 5: Solve for x
x = 18,512,868,531,235.48/4,983,659.16 - Step 6: Final answer
x = 3,714,714.02
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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.