Finding the Fourth Proportional to 3,126,106.96, 4,688,504.33 and 881,720.08
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Solution
The fourth proportional to 3,126,106.96, 4,688,504.33 and 881,720.08 is: 1,322,395.06
Step by Step Solution
- Step 1: Write the proportion equation
3,126,106.96 : 4,688,504.33 = 881,720.08 : x - Step 2: Convert to fraction form
3,126,106.96/4,688,504.33 = 881,720.08/x - Step 3: Cross multiply
3,126,106.96x = 4,688,504.33 × 881,720.08 - Step 4: Simplify right side
3,126,106.96x = 4,133,948,396,798.09 - Step 5: Solve for x
x = 4,133,948,396,798.09/3,126,106.96 - Step 6: Final answer
x = 1,322,395.06
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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.