Finding the Fourth Proportional to 4,411,799.64, 6,623,366.76 and 3,401,563.32
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Solution
The fourth proportional to 4,411,799.64, 6,623,366.76 and 3,401,563.32 is: 5,106,714.55
Step by Step Solution
- Step 1: Write the proportion equation
4,411,799.64 : 6,623,366.76 = 3,401,563.32 : x - Step 2: Convert to fraction form
4,411,799.64/6,623,366.76 = 3,401,563.32/x - Step 3: Cross multiply
4,411,799.64x = 6,623,366.76 × 3,401,563.32 - Step 4: Simplify right side
4,411,799.64x = 22,529,801,425,723.24 - Step 5: Solve for x
x = 22,529,801,425,723.24/4,411,799.64 - Step 6: Final answer
x = 5,106,714.55
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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.