Finding the Fourth Proportional to 4,652,231.33, 6,420,083.01 and 2,587,201.94
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Solution
The fourth proportional to 4,652,231.33, 6,420,083.01 and 2,587,201.94 is: 3,570,340.78
Step by Step Solution
- Step 1: Write the proportion equation
4,652,231.33 : 6,420,083.01 = 2,587,201.94 : x - Step 2: Convert to fraction form
4,652,231.33/6,420,083.01 = 2,587,201.94/x - Step 3: Cross multiply
4,652,231.33x = 6,420,083.01 × 2,587,201.94 - Step 4: Simplify right side
4,652,231.33x = 16,610,051,218,433.04 - Step 5: Solve for x
x = 16,610,051,218,433.04/4,652,231.33 - Step 6: Final answer
x = 3,570,340.78
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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.