Finding the Fourth Proportional to 2,201,622.30, 3,299,323.05 and 1,628,531.10
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Solution
The fourth proportional to 2,201,622.30, 3,299,323.05 and 1,628,531.10 is: 2,440,495.90
Step by Step Solution
- Step 1: Write the proportion equation
2,201,622.30 : 3,299,323.05 = 1,628,531.10 : x - Step 2: Convert to fraction form
2,201,622.30/3,299,323.05 = 1,628,531.10/x - Step 3: Cross multiply
2,201,622.30x = 3,299,323.05 × 1,628,531.10 - Step 4: Simplify right side
2,201,622.30x = 5,373,050,195,871.86 - Step 5: Solve for x
x = 5,373,050,195,871.86/2,201,622.30 - Step 6: Final answer
x = 2,440,495.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.