Finding the Fourth Proportional to 4,169,350.40, 6,254,025.60 and 2,842,246.40
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Solution
The fourth proportional to 4,169,350.40, 6,254,025.60 and 2,842,246.40 is: 4,263,369.60
Step by Step Solution
- Step 1: Write the proportion equation
4,169,350.40 : 6,254,025.60 = 2,842,246.40 : x - Step 2: Convert to fraction form
4,169,350.40/6,254,025.60 = 2,842,246.40/x - Step 3: Cross multiply
4,169,350.40x = 6,254,025.60 × 2,842,246.40 - Step 4: Simplify right side
4,169,350.40x = 17,775,481,747,107.84 - Step 5: Solve for x
x = 17,775,481,747,107.84/4,169,350.40 - Step 6: Final answer
x = 4,263,369.60
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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.