Finding the Fourth Proportional to 4,652,230.83, 6,420,082.32 and 2,587,201.44
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Solution
The fourth proportional to 4,652,230.83, 6,420,082.32 and 2,587,201.44 is: 3,570,340.09
Step by Step Solution
- Step 1: Write the proportion equation
4,652,230.83 : 6,420,082.32 = 2,587,201.44 : x - Step 2: Convert to fraction form
4,652,230.83/6,420,082.32 = 2,587,201.44/x - Step 3: Cross multiply
4,652,230.83x = 6,420,082.32 × 2,587,201.44 - Step 4: Simplify right side
4,652,230.83x = 16,610,046,223,222.54 - Step 5: Solve for x
x = 16,610,046,223,222.54/4,652,230.83 - Step 6: Final answer
x = 3,570,340.09
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1.5x scale
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.