Finding the Fourth Proportional to 2,448,309.24, 3,378,748.80 and 1,360,626.66
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Solution
The fourth proportional to 2,448,309.24, 3,378,748.80 and 1,360,626.66 is: 1,877,710.39
Step by Step Solution
- Step 1: Write the proportion equation
2,448,309.24 : 3,378,748.80 = 1,360,626.66 : x - Step 2: Convert to fraction form
2,448,309.24/3,378,748.80 = 1,360,626.66/x - Step 3: Cross multiply
2,448,309.24x = 3,378,748.80 × 1,360,626.66 - Step 4: Simplify right side
2,448,309.24x = 4,597,215,694,723.01 - Step 5: Solve for x
x = 4,597,215,694,723.01/2,448,309.24 - Step 6: Final answer
x = 1,877,710.39
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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.