Finding the Fourth Proportional to 4,368,245.70, 6,551,202.15 and 1,335,605.70
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Solution
The fourth proportional to 4,368,245.70, 6,551,202.15 and 1,335,605.70 is: 2,003,051.92
Step by Step Solution
- Step 1: Write the proportion equation
4,368,245.70 : 6,551,202.15 = 1,335,605.70 : x - Step 2: Convert to fraction form
4,368,245.70/6,551,202.15 = 1,335,605.70/x - Step 3: Cross multiply
4,368,245.70x = 6,551,202.15 × 1,335,605.70 - Step 4: Simplify right side
4,368,245.70x = 8,749,822,933,392.26 - Step 5: Solve for x
x = 8,749,822,933,392.26/4,368,245.70 - Step 6: Final answer
x = 2,003,051.92
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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.