Finding the Fourth Proportional to 5,182,622.28, 7,766,625.96 and 2,447,251.08
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Solution
The fourth proportional to 5,182,622.28, 7,766,625.96 and 2,447,251.08 is: 3,667,426.01
Step by Step Solution
- Step 1: Write the proportion equation
5,182,622.28 : 7,766,625.96 = 2,447,251.08 : x - Step 2: Convert to fraction form
5,182,622.28/7,766,625.96 = 2,447,251.08/x - Step 3: Cross multiply
5,182,622.28x = 7,766,625.96 × 2,447,251.08 - Step 4: Simplify right side
5,182,622.28x = 19,006,883,768,566.04 - Step 5: Solve for x
x = 19,006,883,768,566.04/5,182,622.28 - Step 6: Final answer
x = 3,667,426.01
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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.