Finding the Fourth Proportional to 2,448,227.74, 3,378,339.38 and 1,360,430.42
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Solution
The fourth proportional to 2,448,227.74, 3,378,339.38 and 1,360,430.42 is: 1,877,274.56
Step by Step Solution
- Step 1: Write the proportion equation
2,448,227.74 : 3,378,339.38 = 1,360,430.42 : x - Step 2: Convert to fraction form
2,448,227.74/3,378,339.38 = 1,360,430.42/x - Step 3: Cross multiply
2,448,227.74x = 3,378,339.38 × 1,360,430.42 - Step 4: Simplify right side
2,448,227.74x = 4,595,995,661,635.94 - Step 5: Solve for x
x = 4,595,995,661,635.94/2,448,227.74 - Step 6: Final answer
x = 1,877,274.56
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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.