Finding the Fourth Proportional to 2,323,638.68, 3,206,871.24 and 1,406,372.62
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Solution
The fourth proportional to 2,323,638.68, 3,206,871.24 and 1,406,372.62 is: 1,940,945.44
Step by Step Solution
- Step 1: Write the proportion equation
2,323,638.68 : 3,206,871.24 = 1,406,372.62 : x - Step 2: Convert to fraction form
2,323,638.68/3,206,871.24 = 1,406,372.62/x - Step 3: Cross multiply
2,323,638.68x = 3,206,871.24 × 1,406,372.62 - Step 4: Simplify right side
2,323,638.68x = 4,510,055,907,801.45 - Step 5: Solve for x
x = 4,510,055,907,801.45/2,323,638.68 - Step 6: Final answer
x = 1,940,945.44
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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.