Finding the Fourth Proportional to 2,137,540.68, 2,949,806.10 and 1,170,673.24
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Solution
The fourth proportional to 2,137,540.68, 2,949,806.10 and 1,170,673.24 is: 1,615,529.05
Step by Step Solution
- Step 1: Write the proportion equation
2,137,540.68 : 2,949,806.10 = 1,170,673.24 : x - Step 2: Convert to fraction form
2,137,540.68/2,949,806.10 = 1,170,673.24/x - Step 3: Cross multiply
2,137,540.68x = 2,949,806.10 × 1,170,673.24 - Step 4: Simplify right side
2,137,540.68x = 3,453,259,064,458.76 - Step 5: Solve for x
x = 3,453,259,064,458.76/2,137,540.68 - Step 6: Final answer
x = 1,615,529.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.