Finding the Fourth Proportional to 4,134,628.52, 6,201,942.84 and 1,294,962.92
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Solution
The fourth proportional to 4,134,628.52, 6,201,942.84 and 1,294,962.92 is: 1,942,444.40
Step by Step Solution
- Step 1: Write the proportion equation
4,134,628.52 : 6,201,942.84 = 1,294,962.92 : x - Step 2: Convert to fraction form
4,134,628.52/6,201,942.84 = 1,294,962.92/x - Step 3: Cross multiply
4,134,628.52x = 6,201,942.84 × 1,294,962.92 - Step 4: Simplify right side
4,134,628.52x = 8,031,286,009,759.49 - Step 5: Solve for x
x = 8,031,286,009,759.49/4,134,628.52 - Step 6: Final answer
x = 1,942,444.40
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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.