Finding the Fourth Proportional to 4,951,059.14, 7,425,050.67 and 2,390,682.21
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Solution
The fourth proportional to 4,951,059.14, 7,425,050.67 and 2,390,682.21 is: 3,585,280.66
Step by Step Solution
- Step 1: Write the proportion equation
4,951,059.14 : 7,425,050.67 = 2,390,682.21 : x - Step 2: Convert to fraction form
4,951,059.14/7,425,050.67 = 2,390,682.21/x - Step 3: Cross multiply
4,951,059.14x = 7,425,050.67 × 2,390,682.21 - Step 4: Simplify right side
4,951,059.14x = 17,750,936,545,117.58 - Step 5: Solve for x
x = 17,750,936,545,117.58/4,951,059.14 - Step 6: Final answer
x = 3,585,280.66
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1.5x scale
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.