Finding the Fourth Proportional to 4,866,602.28, 6,715,954.80 and 2,691,291.84
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Solution
The fourth proportional to 4,866,602.28, 6,715,954.80 and 2,691,291.84 is: 3,714,006.88
Step by Step Solution
- Step 1: Write the proportion equation
4,866,602.28 : 6,715,954.80 = 2,691,291.84 : x - Step 2: Convert to fraction form
4,866,602.28/6,715,954.80 = 2,691,291.84/x - Step 3: Cross multiply
4,866,602.28x = 6,715,954.80 × 2,691,291.84 - Step 4: Simplify right side
4,866,602.28x = 18,074,594,351,048.83 - Step 5: Solve for x
x = 18,074,594,351,048.83/4,866,602.28 - Step 6: Final answer
x = 3,714,006.88
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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.