Finding the Fourth Proportional to 2,135,630.10, 3,201,585.39 and 872,652.18
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Solution
The fourth proportional to 2,135,630.10, 3,201,585.39 and 872,652.18 is: 1,308,218.34
Step by Step Solution
- Step 1: Write the proportion equation
2,135,630.10 : 3,201,585.39 = 872,652.18 : x - Step 2: Convert to fraction form
2,135,630.10/3,201,585.39 = 872,652.18/x - Step 3: Cross multiply
2,135,630.10x = 3,201,585.39 × 872,652.18 - Step 4: Simplify right side
2,135,630.10x = 2,793,870,470,039.65 - Step 5: Solve for x
x = 2,793,870,470,039.65/2,135,630.10 - Step 6: Final answer
x = 1,308,218.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.