Finding the Fourth Proportional to 5,634,567.50, 8,446,145.92 and 2,225,257.99
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Solution
The fourth proportional to 5,634,567.50, 8,446,145.92 and 2,225,257.99 is: 3,335,633.77
Step by Step Solution
- Step 1: Write the proportion equation
5,634,567.50 : 8,446,145.92 = 2,225,257.99 : x - Step 2: Convert to fraction form
5,634,567.50/8,446,145.92 = 2,225,257.99/x - Step 3: Cross multiply
5,634,567.50x = 8,446,145.92 × 2,225,257.99 - Step 4: Simplify right side
5,634,567.50x = 18,794,853,666,507.39 - Step 5: Solve for x
x = 18,794,853,666,507.39/5,634,567.50 - Step 6: Final answer
x = 3,335,633.77
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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.