Finding the Fourth Proportional to 3,197,189.02, 4,411,983.99 and 1,746,861.34
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Solution
The fourth proportional to 3,197,189.02, 4,411,983.99 and 1,746,861.34 is: 2,410,593.87
Step by Step Solution
- Step 1: Write the proportion equation
3,197,189.02 : 4,411,983.99 = 1,746,861.34 : x - Step 2: Convert to fraction form
3,197,189.02/4,411,983.99 = 1,746,861.34/x - Step 3: Cross multiply
3,197,189.02x = 4,411,983.99 × 1,746,861.34 - Step 4: Simplify right side
3,197,189.02x = 7,707,124,264,829.95 - Step 5: Solve for x
x = 7,707,124,264,829.95/3,197,189.02 - Step 6: Final answer
x = 2,410,593.87
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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.