Finding the Fourth Proportional to 3,684,752.58, 5,530,234.41 and 1,556,364.18
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Solution
The fourth proportional to 3,684,752.58, 5,530,234.41 and 1,556,364.18 is: 2,335,857.99
Step by Step Solution
- Step 1: Write the proportion equation
3,684,752.58 : 5,530,234.41 = 1,556,364.18 : x - Step 2: Convert to fraction form
3,684,752.58/5,530,234.41 = 1,556,364.18/x - Step 3: Cross multiply
3,684,752.58x = 5,530,234.41 × 1,556,364.18 - Step 4: Simplify right side
3,684,752.58x = 8,607,058,742,727.43 - Step 5: Solve for x
x = 8,607,058,742,727.43/3,684,752.58 - Step 6: Final answer
x = 2,335,857.99
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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.