Finding the Fourth Proportional to 4,031,065.02, 6,047,450.46 and 1,335,237.60
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Solution
The fourth proportional to 4,031,065.02, 6,047,450.46 and 1,335,237.60 is: 2,003,138.92
Step by Step Solution
- Step 1: Write the proportion equation
4,031,065.02 : 6,047,450.46 = 1,335,237.60 : x - Step 2: Convert to fraction form
4,031,065.02/6,047,450.46 = 1,335,237.60/x - Step 3: Cross multiply
4,031,065.02x = 6,047,450.46 × 1,335,237.60 - Step 4: Simplify right side
4,031,065.02x = 8,074,783,238,329.30 - Step 5: Solve for x
x = 8,074,783,238,329.30/4,031,065.02 - Step 6: Final answer
x = 2,003,138.92
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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.