Finding the Fourth Proportional to 5,475,946.44, 7,553,772.54 and 3,183,853.80
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Solution
The fourth proportional to 5,475,946.44, 7,553,772.54 and 3,183,853.80 is: 4,391,954.46
Step by Step Solution
- Step 1: Write the proportion equation
5,475,946.44 : 7,553,772.54 = 3,183,853.80 : x - Step 2: Convert to fraction form
5,475,946.44/7,553,772.54 = 3,183,853.80/x - Step 3: Cross multiply
5,475,946.44x = 7,553,772.54 × 3,183,853.80 - Step 4: Simplify right side
5,475,946.44x = 24,050,107,405,814.65 - Step 5: Solve for x
x = 24,050,107,405,814.65/5,475,946.44 - Step 6: Final answer
x = 4,391,954.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.