Finding the Fourth Proportional to 3,410,358.56, 5,114,430.32 and 1,135,271.84
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Solution
The fourth proportional to 3,410,358.56, 5,114,430.32 and 1,135,271.84 is: 1,702,539.08
Step by Step Solution
- Step 1: Write the proportion equation
3,410,358.56 : 5,114,430.32 = 1,135,271.84 : x - Step 2: Convert to fraction form
3,410,358.56/5,114,430.32 = 1,135,271.84/x - Step 3: Cross multiply
3,410,358.56x = 5,114,430.32 × 1,135,271.84 - Step 4: Simplify right side
3,410,358.56x = 5,806,268,719,938.19 - Step 5: Solve for x
x = 5,806,268,719,938.19/3,410,358.56 - Step 6: Final answer
x = 1,702,539.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.