Finding the Fourth Proportional to 4,622,367.98, 6,927,873.26 and 2,596,353.05
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Solution
The fourth proportional to 4,622,367.98, 6,927,873.26 and 2,596,353.05 is: 3,891,339.88
Step by Step Solution
- Step 1: Write the proportion equation
4,622,367.98 : 6,927,873.26 = 2,596,353.05 : x - Step 2: Convert to fraction form
4,622,367.98/6,927,873.26 = 2,596,353.05/x - Step 3: Cross multiply
4,622,367.98x = 6,927,873.26 × 2,596,353.05 - Step 4: Simplify right side
4,622,367.98x = 17,987,204,820,993.31 - Step 5: Solve for x
x = 17,987,204,820,993.31/4,622,367.98 - Step 6: Final answer
x = 3,891,339.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.