Finding the Fourth Proportional to 4,787,131.44, 6,606,210.01 and 2,722,147.36
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Solution
The fourth proportional to 4,787,131.44, 6,606,210.01 and 2,722,147.36 is: 3,756,545.50
Step by Step Solution
- Step 1: Write the proportion equation
4,787,131.44 : 6,606,210.01 = 2,722,147.36 : x - Step 2: Convert to fraction form
4,787,131.44/6,606,210.01 = 2,722,147.36/x - Step 3: Cross multiply
4,787,131.44x = 6,606,210.01 × 2,722,147.36 - Step 4: Simplify right side
4,787,131.44x = 17,983,077,091,685.29 - Step 5: Solve for x
x = 17,983,077,091,685.29/4,787,131.44 - Step 6: Final answer
x = 3,756,545.50
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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.