Finding the Fourth Proportional to 4,203,507.58, 6,306,147.87 and 1,363,399.18
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Solution
The fourth proportional to 4,203,507.58, 6,306,147.87 and 1,363,399.18 is: 2,045,386.30
Step by Step Solution
- Step 1: Write the proportion equation
4,203,507.58 : 6,306,147.87 = 1,363,399.18 : x - Step 2: Convert to fraction form
4,203,507.58/6,306,147.87 = 1,363,399.18/x - Step 3: Cross multiply
4,203,507.58x = 6,306,147.87 × 1,363,399.18 - Step 4: Simplify right side
4,203,507.58x = 8,597,796,834,916.75 - Step 5: Solve for x
x = 8,597,796,834,916.75/4,203,507.58 - Step 6: Final answer
x = 2,045,386.30
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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.