Finding the Fourth Proportional to 2,201,900.90, 3,302,058.97 and 762,193.13
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Solution
The fourth proportional to 2,201,900.90, 3,302,058.97 and 762,193.13 is: 1,143,015.41
Step by Step Solution
- Step 1: Write the proportion equation
2,201,900.90 : 3,302,058.97 = 762,193.13 : x - Step 2: Convert to fraction form
2,201,900.90/3,302,058.97 = 762,193.13/x - Step 3: Cross multiply
2,201,900.90x = 3,302,058.97 × 762,193.13 - Step 4: Simplify right side
2,201,900.90x = 2,516,806,657,977.91 - Step 5: Solve for x
x = 2,516,806,657,977.91/2,201,900.90 - Step 6: Final answer
x = 1,143,015.41
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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.