Finding the Fourth Proportional to 2,201,425.10, 3,302,137.65 and 939,380.30
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Solution
The fourth proportional to 2,201,425.10, 3,302,137.65 and 939,380.30 is: 1,409,070.45
Step by Step Solution
- Step 1: Write the proportion equation
2,201,425.10 : 3,302,137.65 = 939,380.30 : x - Step 2: Convert to fraction form
2,201,425.10/3,302,137.65 = 939,380.30/x - Step 3: Cross multiply
2,201,425.10x = 3,302,137.65 × 939,380.30 - Step 4: Simplify right side
2,201,425.10x = 3,101,963,056,298.30 - Step 5: Solve for x
x = 3,101,963,056,298.30/2,201,425.10 - Step 6: Final answer
x = 1,409,070.45
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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.