Finding the Fourth Proportional to 2,731,279.24, 3,769,165.57 and 1,507,585.07
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Solution
The fourth proportional to 2,731,279.24, 3,769,165.57 and 1,507,585.07 is: 2,080,467.52
Step by Step Solution
- Step 1: Write the proportion equation
2,731,279.24 : 3,769,165.57 = 1,507,585.07 : x - Step 2: Convert to fraction form
2,731,279.24/3,769,165.57 = 1,507,585.07/x - Step 3: Cross multiply
2,731,279.24x = 3,769,165.57 × 1,507,585.07 - Step 4: Simplify right side
2,731,279.24x = 5,682,337,745,343.99 - Step 5: Solve for x
x = 5,682,337,745,343.99/2,731,279.24 - Step 6: Final answer
x = 2,080,467.52
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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.