Finding the Fourth Proportional to 4,886,165.17, 6,740,106.46 and 3,047,431.19
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Solution
The fourth proportional to 4,886,165.17, 6,740,106.46 and 3,047,431.19 is: 4,203,707.81
Step by Step Solution
- Step 1: Write the proportion equation
4,886,165.17 : 6,740,106.46 = 3,047,431.19 : x - Step 2: Convert to fraction form
4,886,165.17/6,740,106.46 = 3,047,431.19/x - Step 3: Cross multiply
4,886,165.17x = 6,740,106.46 × 3,047,431.19 - Step 4: Simplify right side
4,886,165.17x = 20,540,010,657,743.07 - Step 5: Solve for x
x = 20,540,010,657,743.07/4,886,165.17 - Step 6: Final answer
x = 4,203,707.81
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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.