Finding the Fourth Proportional to 4,016,370.86, 5,533,342.29 and 2,774,791.79
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Solution
The fourth proportional to 4,016,370.86, 5,533,342.29 and 2,774,791.79 is: 3,822,822.46
Step by Step Solution
- Step 1: Write the proportion equation
4,016,370.86 : 5,533,342.29 = 2,774,791.79 : x - Step 2: Convert to fraction form
4,016,370.86/5,533,342.29 = 2,774,791.79/x - Step 3: Cross multiply
4,016,370.86x = 5,533,342.29 × 2,774,791.79 - Step 4: Simplify right side
4,016,370.86x = 15,353,872,729,885.09 - Step 5: Solve for x
x = 15,353,872,729,885.09/4,016,370.86 - Step 6: Final answer
x = 3,822,822.46
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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.