Finding the Fourth Proportional to 2,202,376.34, 3,302,588.09 and 1,177,457.91
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Solution
The fourth proportional to 2,202,376.34, 3,302,588.09 and 1,177,457.91 is: 1,765,664.84
Step by Step Solution
- Step 1: Write the proportion equation
2,202,376.34 : 3,302,588.09 = 1,177,457.91 : x - Step 2: Convert to fraction form
2,202,376.34/3,302,588.09 = 1,177,457.91/x - Step 3: Cross multiply
2,202,376.34x = 3,302,588.09 × 1,177,457.91 - Step 4: Simplify right side
2,202,376.34x = 3,888,658,464,155.00 - Step 5: Solve for x
x = 3,888,658,464,155.00/2,202,376.34 - Step 6: Final answer
x = 1,765,664.84
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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.