Finding the Fourth Proportional to 2,090,635.21, 3,135,346.19 and 876,180.10
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Solution
The fourth proportional to 2,090,635.21, 3,135,346.19 and 876,180.10 is: 1,314,015.91
Step by Step Solution
- Step 1: Write the proportion equation
2,090,635.21 : 3,135,346.19 = 876,180.10 : x - Step 2: Convert to fraction form
2,090,635.21/3,135,346.19 = 876,180.10/x - Step 3: Cross multiply
2,090,635.21x = 3,135,346.19 × 876,180.10 - Step 4: Simplify right side
2,090,635.21x = 2,747,127,931,344.35 - Step 5: Solve for x
x = 2,747,127,931,344.35/2,090,635.21 - Step 6: Final answer
x = 1,314,015.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.