Finding the Fourth Proportional to 3,483,804.56, 4,808,027.15 and 2,107,907.03
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Solution
The fourth proportional to 3,483,804.56, 4,808,027.15 and 2,107,907.03 is: 2,909,139.72
Step by Step Solution
- Step 1: Write the proportion equation
3,483,804.56 : 4,808,027.15 = 2,107,907.03 : x - Step 2: Convert to fraction form
3,483,804.56/4,808,027.15 = 2,107,907.03/x - Step 3: Cross multiply
3,483,804.56x = 4,808,027.15 × 2,107,907.03 - Step 4: Simplify right side
3,483,804.56x = 10,134,874,195,336.19 - Step 5: Solve for x
x = 10,134,874,195,336.19/3,483,804.56 - Step 6: Final answer
x = 2,909,139.72
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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.