Finding the Fourth Proportional to 2,220,343.23, 3,064,098.74 and 1,302,588.02
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Solution
The fourth proportional to 2,220,343.23, 3,064,098.74 and 1,302,588.02 is: 1,797,586.18
Step by Step Solution
- Step 1: Write the proportion equation
2,220,343.23 : 3,064,098.74 = 1,302,588.02 : x - Step 2: Convert to fraction form
2,220,343.23/3,064,098.74 = 1,302,588.02/x - Step 3: Cross multiply
2,220,343.23x = 3,064,098.74 × 1,302,588.02 - Step 4: Simplify right side
2,220,343.23x = 3,991,258,310,821.10 - Step 5: Solve for x
x = 3,991,258,310,821.10/2,220,343.23 - Step 6: Final answer
x = 1,797,586.18
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.