Finding the Fourth Proportional to 2,551,629.49, 3,826,115.42 and 1,203,430.12
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Solution
The fourth proportional to 2,551,629.49, 3,826,115.42 and 1,203,430.12 is: 1,804,518.46
Step by Step Solution
- Step 1: Write the proportion equation
2,551,629.49 : 3,826,115.42 = 1,203,430.12 : x - Step 2: Convert to fraction form
2,551,629.49/3,826,115.42 = 1,203,430.12/x - Step 3: Cross multiply
2,551,629.49x = 3,826,115.42 × 1,203,430.12 - Step 4: Simplify right side
2,551,629.49x = 4,604,462,523,442.01 - Step 5: Solve for x
x = 4,604,462,523,442.01/2,551,629.49 - Step 6: Final answer
x = 1,804,518.46
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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.