Finding the Fourth Proportional to 2,903,154.44, 4,006,608.36 and 1,596,636.68
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Solution
The fourth proportional to 2,903,154.44, 4,006,608.36 and 1,596,636.68 is: 2,203,498.99
Step by Step Solution
- Step 1: Write the proportion equation
2,903,154.44 : 4,006,608.36 = 1,596,636.68 : x - Step 2: Convert to fraction form
2,903,154.44/4,006,608.36 = 1,596,636.68/x - Step 3: Cross multiply
2,903,154.44x = 4,006,608.36 × 1,596,636.68 - Step 4: Simplify right side
2,903,154.44x = 6,397,097,869,970.65 - Step 5: Solve for x
x = 6,397,097,869,970.65/2,903,154.44 - Step 6: Final answer
x = 2,203,498.99
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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.