Finding the Fourth Proportional to 3,197,094.83, 4,411,938.70 and 1,746,759.05
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Solution
The fourth proportional to 3,197,094.83, 4,411,938.70 and 1,746,759.05 is: 2,410,498.99
Step by Step Solution
- Step 1: Write the proportion equation
3,197,094.83 : 4,411,938.70 = 1,746,759.05 : x - Step 2: Convert to fraction form
3,197,094.83/4,411,938.70 = 1,746,759.05/x - Step 3: Cross multiply
3,197,094.83x = 4,411,938.70 × 1,746,759.05 - Step 4: Simplify right side
3,197,094.83x = 7,706,593,852,270.24 - Step 5: Solve for x
x = 7,706,593,852,270.24/3,197,094.83 - Step 6: Final answer
x = 2,410,498.99
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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.