Finding the Fourth Proportional to 4,210,617.74, 5,810,687.08 and 2,324,709.32
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Solution
The fourth proportional to 4,210,617.74, 5,810,687.08 and 2,324,709.32 is: 3,208,117.96
Step by Step Solution
- Step 1: Write the proportion equation
4,210,617.74 : 5,810,687.08 = 2,324,709.32 : x - Step 2: Convert to fraction form
4,210,617.74/5,810,687.08 = 2,324,709.32/x - Step 3: Cross multiply
4,210,617.74x = 5,810,687.08 × 2,324,709.32 - Step 4: Simplify right side
4,210,617.74x = 13,508,158,375,614.38 - Step 5: Solve for x
x = 13,508,158,375,614.38/4,210,617.74 - Step 6: Final answer
x = 3,208,117.96
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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.