Finding the Fourth Proportional to 2,832,220.33, 4,248,334.67 and 2,162,106.49
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Solution
The fourth proportional to 2,832,220.33, 4,248,334.67 and 2,162,106.49 is: 3,243,162.92
Step by Step Solution
- Step 1: Write the proportion equation
2,832,220.33 : 4,248,334.67 = 2,162,106.49 : x - Step 2: Convert to fraction form
2,832,220.33/4,248,334.67 = 2,162,106.49/x - Step 3: Cross multiply
2,832,220.33x = 4,248,334.67 × 2,162,106.49 - Step 4: Simplify right side
2,832,220.33x = 9,185,351,961,699.01 - Step 5: Solve for x
x = 9,185,351,961,699.01/2,832,220.33 - Step 6: Final answer
x = 3,243,162.92
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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.