Finding the Fourth Proportional to 3,860,154.91, 5,790,273.94 and 1,164,503.47
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Solution
The fourth proportional to 3,860,154.91, 5,790,273.94 and 1,164,503.47 is: 1,746,767.75
Step by Step Solution
- Step 1: Write the proportion equation
3,860,154.91 : 5,790,273.94 = 1,164,503.47 : x - Step 2: Convert to fraction form
3,860,154.91/5,790,273.94 = 1,164,503.47/x - Step 3: Cross multiply
3,860,154.91x = 5,790,273.94 × 1,164,503.47 - Step 4: Simplify right side
3,860,154.91x = 6,742,794,095,380.57 - Step 5: Solve for x
x = 6,742,794,095,380.57/3,860,154.91 - Step 6: Final answer
x = 1,746,767.75
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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.