Finding the Fourth Proportional to 2,369,197.62, 3,553,793.70 and 771,758.15
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Solution
The fourth proportional to 2,369,197.62, 3,553,793.70 and 771,758.15 is: 1,157,636.33
Step by Step Solution
- Step 1: Write the proportion equation
2,369,197.62 : 3,553,793.70 = 771,758.15 : x - Step 2: Convert to fraction form
2,369,197.62/3,553,793.70 = 771,758.15/x - Step 3: Cross multiply
2,369,197.62x = 3,553,793.70 × 771,758.15 - Step 4: Simplify right side
2,369,197.62x = 2,742,669,230,730.59 - Step 5: Solve for x
x = 2,742,669,230,730.59/2,369,197.62 - Step 6: Final answer
x = 1,157,636.33
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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.