Finding the Fourth Proportional to 2,791,850.03, 3,852,846.49 and 1,551,512.65
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Solution
The fourth proportional to 2,791,850.03, 3,852,846.49 and 1,551,512.65 is: 2,141,139.39
Step by Step Solution
- Step 1: Write the proportion equation
2,791,850.03 : 3,852,846.49 = 1,551,512.65 : x - Step 2: Convert to fraction form
2,791,850.03/3,852,846.49 = 1,551,512.65/x - Step 3: Cross multiply
2,791,850.03x = 3,852,846.49 × 1,551,512.65 - Step 4: Simplify right side
2,791,850.03x = 5,977,740,058,947.12 - Step 5: Solve for x
x = 5,977,740,058,947.12/2,791,850.03 - Step 6: Final answer
x = 2,141,139.39
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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.