Finding the Fourth Proportional to 3,860,661.41, 5,791,036.70 and 1,165,009.97
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Solution
The fourth proportional to 3,860,661.41, 5,791,036.70 and 1,165,009.97 is: 1,747,528.41
Step by Step Solution
- Step 1: Write the proportion equation
3,860,661.41 : 5,791,036.70 = 1,165,009.97 : x - Step 2: Convert to fraction form
3,860,661.41/5,791,036.70 = 1,165,009.97/x - Step 3: Cross multiply
3,860,661.41x = 5,791,036.70 × 1,165,009.97 - Step 4: Simplify right side
3,860,661.41x = 6,746,615,492,135.90 - Step 5: Solve for x
x = 6,746,615,492,135.90/3,860,661.41 - Step 6: Final answer
x = 1,747,528.41
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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.