Finding the Fourth Proportional to 4,516,212.65, 6,232,380.30 and 2,451,228.98
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Solution
The fourth proportional to 4,516,212.65, 6,232,380.30 and 2,451,228.98 is: 3,382,699.70
Step by Step Solution
- Step 1: Write the proportion equation
4,516,212.65 : 6,232,380.30 = 2,451,228.98 : x - Step 2: Convert to fraction form
4,516,212.65/6,232,380.30 = 2,451,228.98/x - Step 3: Cross multiply
4,516,212.65x = 6,232,380.30 × 2,451,228.98 - Step 4: Simplify right side
4,516,212.65x = 15,276,991,174,579.19 - Step 5: Solve for x
x = 15,276,991,174,579.19/4,516,212.65 - Step 6: Final answer
x = 3,382,699.70
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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.