Finding the Fourth Proportional to 4,317,379.00, 6,465,744.09 and 2,490,204.98
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Solution
The fourth proportional to 4,317,379.00, 6,465,744.09 and 2,490,204.98 is: 3,729,352.50
Step by Step Solution
- Step 1: Write the proportion equation
4,317,379.00 : 6,465,744.09 = 2,490,204.98 : x - Step 2: Convert to fraction form
4,317,379.00/6,465,744.09 = 2,490,204.98/x - Step 3: Cross multiply
4,317,379.00x = 6,465,744.09 × 2,490,204.98 - Step 4: Simplify right side
4,317,379.00x = 16,101,028,148,487.93 - Step 5: Solve for x
x = 16,101,028,148,487.93/4,317,379.00 - Step 6: Final answer
x = 3,729,352.50
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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.