Finding the Fourth Proportional to 5,194,784.27, 7,793,858.34 and 2,498,758.66
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Solution
The fourth proportional to 5,194,784.27, 7,793,858.34 and 2,498,758.66 is: 3,748,947.02
Step by Step Solution
- Step 1: Write the proportion equation
5,194,784.27 : 7,793,858.34 = 2,498,758.66 : x - Step 2: Convert to fraction form
5,194,784.27/7,793,858.34 = 2,498,758.66/x - Step 3: Cross multiply
5,194,784.27x = 7,793,858.34 × 2,498,758.66 - Step 4: Simplify right side
5,194,784.27x = 19,474,971,021,888.23 - Step 5: Solve for x
x = 19,474,971,021,888.23/5,194,784.27 - Step 6: Final answer
x = 3,748,947.02
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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.