Finding the Fourth Proportional to 2,735,726.42, 3,775,497.94 and 1,512,005.61
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Solution
The fourth proportional to 2,735,726.42, 3,775,497.94 and 1,512,005.61 is: 2,086,675.78
Step by Step Solution
- Step 1: Write the proportion equation
2,735,726.42 : 3,775,497.94 = 1,512,005.61 : x - Step 2: Convert to fraction form
2,735,726.42/3,775,497.94 = 1,512,005.61/x - Step 3: Cross multiply
2,735,726.42x = 3,775,497.94 × 1,512,005.61 - Step 4: Simplify right side
2,735,726.42x = 5,708,574,062,043.43 - Step 5: Solve for x
x = 5,708,574,062,043.43/2,735,726.42 - Step 6: Final answer
x = 2,086,675.78
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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.