Finding the Fourth Proportional to 5,511,450.21, 8,249,487.35 and 2,946,252.30
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Solution
The fourth proportional to 5,511,450.21, 8,249,487.35 and 2,946,252.30 is: 4,409,923.00
Step by Step Solution
- Step 1: Write the proportion equation
5,511,450.21 : 8,249,487.35 = 2,946,252.30 : x - Step 2: Convert to fraction form
5,511,450.21/8,249,487.35 = 2,946,252.30/x - Step 3: Cross multiply
5,511,450.21x = 8,249,487.35 × 2,946,252.30 - Step 4: Simplify right side
5,511,450.21x = 24,305,071,064,027.14 - Step 5: Solve for x
x = 24,305,071,064,027.14/5,511,450.21 - Step 6: Final answer
x = 4,409,923.00
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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.