Finding the Fourth Proportional to 4,302,661.92, 6,454,029.92 and 1,228,644.80
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Solution
The fourth proportional to 4,302,661.92, 6,454,029.92 and 1,228,644.80 is: 1,842,977.78
Step by Step Solution
- Step 1: Write the proportion equation
4,302,661.92 : 6,454,029.92 = 1,228,644.80 : x - Step 2: Convert to fraction form
4,302,661.92/6,454,029.92 = 1,228,644.80/x - Step 3: Cross multiply
4,302,661.92x = 6,454,029.92 × 1,228,644.80 - Step 4: Simplify right side
4,302,661.92x = 7,929,710,300,252.42 - Step 5: Solve for x
x = 7,929,710,300,252.42/4,302,661.92 - Step 6: Final answer
x = 1,842,977.78
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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.