Finding the Fourth Proportional to 4,116,751.21, 5,680,963.16 and 2,374,492.02
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Solution
The fourth proportional to 4,116,751.21, 5,680,963.16 and 2,374,492.02 is: 3,276,710.45
Step by Step Solution
- Step 1: Write the proportion equation
4,116,751.21 : 5,680,963.16 = 2,374,492.02 : x - Step 2: Convert to fraction form
4,116,751.21/5,680,963.16 = 2,374,492.02/x - Step 3: Cross multiply
4,116,751.21x = 5,680,963.16 × 2,374,492.02 - Step 4: Simplify right side
4,116,751.21x = 13,489,401,678,418.77 - Step 5: Solve for x
x = 13,489,401,678,418.77/4,116,751.21 - Step 6: Final answer
x = 3,276,710.45
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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.