Finding the Fourth Proportional to 2,500,660.97, 3,750,991.49 and 607,389.65
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Solution
The fourth proportional to 2,500,660.97, 3,750,991.49 and 607,389.65 is: 911,084.48
Step by Step Solution
- Step 1: Write the proportion equation
2,500,660.97 : 3,750,991.49 = 607,389.65 : x - Step 2: Convert to fraction form
2,500,660.97/3,750,991.49 = 607,389.65/x - Step 3: Cross multiply
2,500,660.97x = 3,750,991.49 × 607,389.65 - Step 4: Simplify right side
2,500,660.97x = 2,278,313,391,027.60 - Step 5: Solve for x
x = 2,278,313,391,027.60/2,500,660.97 - Step 6: Final answer
x = 911,084.48
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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.